# Bootstrapping Substrate Transition Runs in Both Directions ![[resources/images/bryant-ashton-austin-jen00820-1600-16x9-orange-lenses.jpg]] <iframe width="100%" height="20" scrolling="no" frameborder="no" allow="autoplay; encrypted-media" src="https://w.soundcloud.com/player/?url=https%3A//api.soundcloud.com/tracks/soundcloud%253Atracks%253A2430334386&color=%23ff5500&inverse=false&auto_play=false&show_user=true"></iframe><div style="font-size: 10px; color: #cccccc;line-break: anywhere;word-break: normal;overflow: hidden;white-space: nowrap;text-overflow: ellipsis; font-family: Interstate,Lucida Grande,Lucida Sans Unicode,Lucida Sans,Garuda,Verdana,Tahoma,sans-serif;font-weight: 100;"><a href="https://soundcloud.com/bryantmcgill" title="Bryant McGill" target="_blank" style="color: #cccccc; text-decoration: none;">Bryant McGill</a> · <a href="https://soundcloud.com/bryantmcgill/bootstrapping-substrate" title="Bootstrapping Substrate Transition Runs in Both Directions (2016)" target="_blank" style="color: #cccccc; text-decoration: none;">Bootstrapping Substrate Transition Runs in Both Directions (2016)</a></div> [[livestreams/Building Bridges Across Systems of Power - Livestream|Primary Livestream]] | [[livestreams/The Power of Social Identity and Reciprocity at NASDAQ - Livestream|NASDAQ Livestream]] | [[collections/Livestreams Collection|Collection]] | [[collections/Livestream Lessons|Lessons]] | [[collections/Simple Reminders|Reminders]] *Centered on the May 28, 2016 broadcast, three days after the preserved MarketSite broadcast, with the technical architecture already established in the Christmas Eve 2015 broadcast.* **See:** [[blog/20160523 - Deep Use of Existing Technology, SpaceX, and the Technologies of Tomorrow|20160523 - Deep Use of Existing Technology, SpaceX, and the Technologies of Tomorrow]] and [[livestreams/Promotions for Team Plan B, Google Lunar XPRIZE and Innovation and its Enemies - Livestream|Promotions for Team Plan B, Google Lunar XPRIZE and Innovation and its Enemies - Livestream]] Late in May 2016, I had just spent several days broadcasting and speaking from the [[photo journey/2016-05-23 - Bryant on Stage at the Nasdaq MarketSite in Times Square|Nasdaq MarketSite]] in Times Square. My friend Calestous Juma and I were presenting his new book, *Innovation and Its Enemies*, after privately collaborating on the work and spending long nights talking through technological systems, genomics, bio-convergence, and the thresholds of public acceptance. My own general subject was the **deep use of existing technology**: most people live on the surface of astonishing systems, while social transformation belongs to those who learn to use the infrastructure already present in uncommon combinations and at its full depth. I was also there as a member of the **Board of Advisors for Team Plan B**, an official competitor in the Google Lunar XPRIZE. The immediate presentation concerned the significance of **3D printing in space**; underneath it stood [[wiki/John von Neumann|John von Neumann]]'s harder question of the [[wiki/Universal Constructor|universal constructor]]. Printing an object beyond Earth is useful. Building a system that can draw upon local matter, reproduce its own productive capacity, repair itself, and construct an expanding range of machines is the beginning of industrial closure. The Moon was not merely a destination. It was a test site for whether a technological system could carry enough of its own manufacturing metabolism to keep building after it left home. ![Bryant on Stage at the Nasdaq MarketSite in Times Square](https://lh3.googleusercontent.com/pw/AP1GczMRBkktfmMWaXeBGCTJJoVcWyEPiKiT5wmYUjM4SbUKMl5T-yVTY5M576WQ2uAchVkAlDoZSw42nxnnlASaeaaJ4LsbixS6WxO5KTU_FGH4LdIatMdY=w1600) [[photo journey/2016-07-06 - A Galley Proof of Innovation and Its Enemies in Austin|Calestous's book]] stood on the screen behind us. That was not an accidental backdrop. I had spent years trying to explain that the future would not arrive through denunciation of the institutions capable of building it. It would arrive by entering those institutions with enough systems literacy to understand their engines, enough moral clarity to choose a destination, and enough nerve to keep the machinery moving while everyone else argued about the smoke. Three days after the preserved MarketSite broadcast, I returned to the camera and tried to describe a transition that was still difficult to name for a general audience. I spoke of silicon and carbon, programming languages used to write other programming languages, computers used to explore genomes, organic computation, living houses grown from something like a seed, military research, corporate capital, government, and the possibility that our species might one day germinate the galaxy. The examples sounded extravagant because the mechanism was larger than any one example. One substrate could become the instrument by which intelligence learned to reorganize another. The political subject was American culture. The mechanisms of substrate transition belong to the species; the engines I was discussing belonged to the American arrangement of universities, public markets, corporations, laboratories, defense research, government, infrastructure, and private ambition. The question was whether that arrangement could remain solvent, coherent, and scientifically ambitious long enough to carry the transition forward. The direction was never simply carbon to silicon. The more interesting circuit ran both ways. Biological intelligence had already made silicon computation; silicon computation could then be used to model, edit, cultivate, and interface with living systems; those living systems could become new computational and material substrates; and the next intelligence could use them to invent whatever followed. This was not a ladder with a final rung. It was a bootstrapping loop. ## The machine is a loop The usual story of technological evolution is drawn as an arrow. Life produces intelligence; intelligence produces tools; tools become machines; machines grow more capable until they appear to depart from biology altogether. It is an attractive diagram because it gives history a direction. It is also incomplete. The moment a machine becomes capable of reading, modeling, or altering the living system that made it, the arrow bends back upon itself. That returning motion was the part I was trying to name. Carbon-based intelligence had learned to organize minerals into computational systems. Those systems were already being used to sequence genomes, model proteins, coordinate laboratories, search large design spaces, and preserve relations no unaided mind could hold at once. Silicon had not replaced carbon. Carbon had made an instrument with which it could begin to read itself. +A substrate transition becomes civilizational when the new carrier can be used to redesign the old one. Biological intelligence organized minerals into silicon computation; silicon computation acquired the ability to model, measure, and alter biological systems; those altered systems could then become new platforms for computation, medicine, manufacture, and further invention. {{Substrate transition is not a one-way escape from matter; it is intelligence teaching one form of matter how to make another form more capable.}} Programmers already understood the shape of this process. A language can be used to write another language. A compiler can be built in a simpler environment and eventually produce the more expressive environment that supersedes it. There is no humiliation in the successor beginning inside the limitations of its predecessor; that is what bootstrapping means. The crude instrument is retained until it can participate in the construction of the finer one. Silicon was therefore neither an idol nor a disappointment. It was a scaffold. Semiconductor physics would eventually collect its price as shrinking gates approached nanometer and atomic regimes, leakage increased, heat became more expensive, and quantum tunneling disturbed the clean boundaries engineers preferred. A limit of one material, however, is not a limit on intelligence. It is an instruction to change geometry, architecture, scale, or substrate. ## Carbon and silicon meet at the human People often imagine the carbon-silicon junction as an implant, as though the cybernetic age begins only when a surgeon closes the skin over a device. By then the important boundary has already been crossed. A person remembers through a phone, navigates through satellites, sees through medical instruments, decides through information systems, and coordinates with institutions through software. The hardware remains outside the body; the feedback loop is already inside the life. ![[resources/images/nasdaq-new-york-494-1600.jpg]] What is your phone? We are already cyborgs. The [[wiki/Extended Mind Thesis|extended-mind thesis]] gave philosophical precision to what computer users had learned by experience. A notebook, terminal, network, or machine assistant can become part of the route by which a person remembers, calculates, chooses, and acts. Implantation changes bandwidth, latency, ownership, and intimacy; it does not invent cognitive extension. The functional crossing precedes the anatomical one. This is why intelligence should be followed through relations rather than searched for only inside a favored material. A roof continues to perform solved geometry after the architect has left; it receives water and redirects it according to a pattern first held in a living mind. A book stores distinctions in marks and permits another nervous system to reconstruct them. DNA preserves developmental constraints in a molecule. Software preserves executable relations in a machine. Intelligence can leave an operation behind without leaving a conscious self behind. +Function and identity must not be confused. A pattern can survive as an operable relation without proving that a person, a memory, or a field of consciousness crossed with it. The roof redirects rain; the book reconstructs an argument; the program performs the procedure. These are genuine transfers of achieved organization, but they do not settle the harder question of personal continuity. {{Intelligence crosses substrates as function before anyone can responsibly claim that identity has followed it.}} That distinction does not weaken the case for substrate transition. It gives the case a foundation firm enough to carry more ambitious questions later. We need not solve consciousness before noticing that matter can preserve intelligence in its arrangement, nor must we pretend that every preserved arrangement is a person. ## The return to wetware Bart Kosko's *Heaven in a Chip* arrived in 1999, at the end of a century that had learned to place enormous computational ambition inside very small packages. I had been reading [[wiki/Ray Kurzweil|Ray Kurzweil]], [[wiki/Marvin Minsky|Minsky]], [[wiki/W. Ross Ashby|Ashby]], [[wiki/Norbert Wiener|Wiener]], and the restless procession of scientists and technologists gathered around Edge. Kosko belonged naturally in that company. His title was playful; the underlying wager was serious. If intelligence depends upon organization, computation need not remain loyal to one material forever. The word *wetware* mattered because it refused to let living computation remain a metaphor. Neurons, tissues, organoids, and engineered cellular systems process information through electrochemical dynamics, morphology, plasticity, metabolism, and development. They do not become valuable by imitating digital electronics. Their value lies precisely in the properties rigid electronics do not possess: growth, repair, adaptation, material turnover, and a deep intimacy with the biological systems they may one day join. The more interesting question was never whether a carbon computer could be built in isolation. It was whether silicon computation could help us understand and cultivate one. [[wiki/Bioinformatics|Bioinformatics]] was already making the return trip visible: biological events became data; algorithms aligned and compared them; models suggested experiments; laboratories returned those models to living matter. Representation and reality alternated until a biological space too large for unaided thought became navigable. Later work with neural organoids would make the loop easier to see. Biological neural networks have performed reservoir computation through multielectrode arrays; transplanted cortical organoids in rodents have recruited host vasculature, accepted sensory input, extended axons, joined host circuits, and remained accessible to implanted electrodes. These are separate demonstrations rather than one finished technology, but together they establish the pieces of a living computational interface. The architecture I had in mind was more radical than grafting a pre-grown organoid. A transient modified messenger-RNA payload or gene-therapy cassette could, in principle, initiate controlled **neo-organogenesis** in a bounded population of cells inside the brain, causing a pea-sized, computationally specialized neural organ to grow in place. It would be tumor-like only in the literal sense that a new localized mass had appeared; unlike a tumor, its cell identities, proliferative limit, final size, vascular supply, axonal targets, synaptic permissions, electronic coupling, and shutdown would all have to be engineered. The result would serve as a biologically native adapter between the nervous system and conventional electronics: an interface joined to the person through development rather than merely pressed against the person as hardware. This is where [[wiki/PAX6|PAX6]] becomes important. PAX6 is not merely a stain for recognizing neural progenitors after the fact; it is an upstream fate determinant involved in cortical radial glia, forebrain patterning, progenitor regulation, and neurogenesis. PAX6 expression has been shown to instruct neurogenesis even in postnatal cortical astrocytes in vitro, while transient SOX2/PAX6 modified mRNA has converted adult human fibroblasts into induced neural precursors in vitro. PAX6 would therefore belong near the beginning of the developmental boot sequence for such a neomorphic organ, accompanied by the regional patterning factors, growth constraints, vascular program, cell-type specification, connectivity rules, and safety controls required to make the new tissue an organ rather than a neoplasm. The proposal remains speculative; the role of PAX6 inside it is architectural. The Penrose-Hameroff theory of orchestrated objective reduction also hovered near these conversations because it proposed a role for quantum processes in neuronal microtubules. It was contested then and remains unnecessary to the central argument. Living systems already display extraordinary computation through cells, networks, plasticity, and metabolism. Organic computation deserves investigation on the strength of its measurable capacities; it does not need the least settled theory of consciousness to be true. +The purpose of silicon is not to win a contest against life. Its greater purpose may be to give life the resolution with which to inspect, edit, and extend its own machinery. The most consequential computer may therefore be the one that helps create a form of computation it can neither resemble nor contain. ## Manufacturing after the hammer The same recursion appears in manufacturing. Industrial civilization learned to apply force to matter from the outside: mine, transport, crush, smelt, refine, cut, cast, assemble, and discard whatever the finished specification does not require. This method is crude beside a seed and magnificent beside the absence of civilization. It can build almost anything before understanding how to grow it. Living systems follow a different logic. Proteins fold; membranes self-assemble; cells divide and specialize; plants raise complex structures from local materials while continuously responding to light, gravity, water, damage, and season. Nature is neither gentle nor free of waste, but it demonstrates an economy of construction in which matter participates in its own assembly. That was the significance of imagining a house grown from something like a seed. The house was not a familiar building produced by a quaint new tool. It represented a change in construction logic. Structure, insulation, water handling, environmental response, and repair might emerge from one developmental system rather than arriving as separate products installed by separate trades. [[wiki/Synthetic Biology|Synthetic biology]] makes the grammar of that possibility increasingly legible: alter the rules through which living matter senses, grows, produces, and repairs, then allow the material to perform part of the manufacture. +Programmable matter becomes most powerful when the program does not push every atom into place. It establishes constraints, supplies an environment, and gives matter enough local information to participate in the construction. {{The deepest manufacturing revolution is not a better hammer; it is matter learning the design well enough to help build itself.}} This was not an argument for abandoning top-down industry. The elegant biological system still depends upon instruments, energy, laboratories, supply chains, and a civilization capable of preserving knowledge across generations. The old machinery builds the tools through which a new manufacturing logic becomes possible. Once again, the predecessor is not the enemy. It is the rung beneath the foot. ## From a lunar printer to a universal constructor The Google Lunar XPRIZE gave this argument a practical horizon. As a member of Team Plan B's Board of Advisors, I was interested in the significance of 3D printing in space. A printer beyond Earth can reduce the number of finished objects that must be carried from Earth; that is already useful. The more important possibility begins when the system can use local feedstock, fabricate replacement parts, reproduce more of its own productive apparatus, and expand the range of things it knows how to build. ![Bryant Beneath the Nasdaq Tower in Times Square](https://lh3.googleusercontent.com/pw/AP1GczOt-uRvyW6u9CyPLzjnTr6LZgFrvJD-hGtn_asgMscqtljeozxqqEpeOBApwg_CeLrvxM29jWNWqbP54_GDMzsw_fHM82rXYBWnlUXNpWSvLZJc70Fv=w1600) That is the territory opened by [[wiki/John von Neumann|John von Neumann]] and the [[wiki/Universal Constructor|universal constructor]]. A machine that prints a bracket is a tool. A system that can obtain matter, preserve instructions, repair itself, reproduce essential functions, and enlarge its productive repertoire begins to resemble an industrial ecology. The difference is not merely one of sophistication; it is the difference between delivering supplies and delivering the durable capacity to keep supplying oneself. The Moon was therefore more than a destination. It was a test of productive closure. How much of civilization's metabolism could be compressed into a payload and restarted elsewhere? Which transformations had to remain on Earth, and which could be reconstructed from information, energy, machines, and local matter? A species does not become spacefaring because it can visit another world. It becomes spacefaring when its capacity to construct can survive the journey. +Off-world industry begins when a payload stops being a package of finished answers and becomes a system capable of enlarging its own repertoire of construction. A universal constructor is not valuable because it makes every object at once; it is valuable because it carries enough productive intelligence to keep learning what must be made next. ## The capability stack Standing at the [[photo journey/2016-05-23 - Bryant on Stage at the Nasdaq MarketSite in Times Square|Nasdaq MarketSite]] with Calestous Juma's *Innovation and Its Enemies* on the screen made the social machinery of invention unusually visible. Calestous and I had privately collaborated on the ideas in the book; its central problem was not that human beings lacked inventions, but that societies often resisted the arrangements through which unfamiliar capabilities had to enter ordinary life. My own presentation concerned the deep use of existing technology. The future is frequently delayed less by a missing device than by a failure to understand what the devices already present can do in combination. ![[resources/images/nasdaq-new-york-521-1600-q85.jpg]] Nasdaq is one layer in a capability stack. Science requires social permission; invention requires organizations; organizations require capital; capital requires trust; public capability requires institutions able to preserve a difficult project after its first enthusiasm has passed. A market converts conviction and risk into coordinated resources. It does not choose a worthy destination by itself. The same is true of government, universities, corporations, defense laboratories, standards bodies, energy systems, ports, fabs, warehouses, and skilled workers. Together they form an extended metabolism through which American culture acts upon matter. No participant contains the whole process; this division is the source of the system's power and its fragility. A missing transformation in one distant part of the chain can silence capabilities everywhere else. +Technological continuity is an achievement of coordination. Knowledge must survive elections, market cycles, corporate failures, public moods, and the retirement of the people who first carried it. A civilization that cannot maintain the engines of difficult work does not become pure; it becomes unable. This was why I kept returning to governance. Government need not invent every technology or direct every laboratory. It does have to maintain the rails upon which a complex society can keep moving: education, research, standards, procurement, infrastructure, energy, defense, law, and the continuity required for discoveries to mature into public capability. Partisan theater becomes dangerous when it consumes the time scale on which science must operate. ## The engines and their cargo The war apparatus and corporate capital were among the great drivers of the scientific frontier. That was not praise for every war or every corporation; it was an account of where risk, money, coordination, and immediate demand had repeatedly converged. Radar, aerospace, networks, sensing, microelectronics, logistics, medicine, and computation moved through military and commercial systems before becoming ordinary parts of civilian life. The machinery was already there. The question was what it would be made to carry. Most people do not understand what a military actually is because they encounter it at its visible edge: the uniform, the aircraft, the fleet, the weapon. A military is the forward projection of national power; it can project only what the civilization behind it knows how to discover, finance, compute, manufacture, power, transport, repair, and replenish. At the scientific foundation of American power sit the [[wiki/National Laboratories|seventeen Department of Energy National Laboratories]], a federal research system maintaining strategic capabilities, instruments, facilities, and technical time horizons beyond the practical reach of most universities or companies. Los Alamos, Livermore, and Sandia make the relationship to national defense unmistakable, but the entire laboratory system contributes to the energy, materials, computing, biological, nuclear, and physical knowledge from which national capability is built. The battlefield system is the terminal expression of a much longer scientific metabolism. Criticism becomes useless when it mistakes an engine for its present cargo. Corporate scale can coordinate medicine, materials, energy, and computation; the same capacity can be captured by fabricated need, disposable consumption, and the industrial manipulation of appetite. Military research can protect a country and produce general capabilities; it can also spend lives and wealth on ruin. The remedy is not ignorance of the machinery. It is participation upstream, where scientific priorities, industrial capacity, doctrine, procurement, and public character determine what power will become before the military projects it forward. +Predatory capture is the failure; scale is the instrument. A society that dismantles its largest engines because smaller minds once directed them badly has not defeated predation. It has merely surrendered the ability to build at the scale where the future is decided. The broadcast could sound like a complaint about technology because frustration has a sharp edge. I had watched extraordinary minds and institutions spend generations approaching programmable biology, machine intelligence, immersive worlds, and the possibility of extending life beyond its inherited substrate. I had also watched consumer research become expert at selling trivial objects to people whose deeper capacities remained untouched. The disappointment was never that science had gone too far. It was that so much scientific power had been assigned ambitions too small for it. There is no honorable route backward. Billions of people cannot be given dignified lives by dismantling the technical and institutional systems that feed, power, heal, transport, and connect them. A more equitable arrangement must be engineered through energy, automation, computation, biological capability, resilient infrastructure, and the surplus these systems can create. Compassion becomes structurally durable when it is supported by abundance rather than asked to divide scarcity more politely. ## Building the next rung The circuit is easier to see now. Carbon organized silicon. Silicon became an external organ of human cognition and an instrument for reading carbon at scale. Those systems began helping us design genes, proteins, neural interfaces, living materials, and machine intelligences. Each substrate became the workshop of another. Machine intelligence deepens the recursion because it can search relations too numerous, high-dimensional, or rapidly changing for a human mind to inspect directly. That does not require surrendering verification. It changes its form. We can measure performance, perturb a system, compare counterfactuals, inspect boundaries, and test whether a result survives contact with reality even when every internal relation cannot be narrated in familiar language. The toolchain becomes an evolutionary ladder when every layer preserves enough capability to help construct the next. Compilers produce languages; fabrication systems produce better instruments; models improve experiments; experiments improve models; machine intelligence searches biological designs; biological systems may eventually supply new forms of computation. No single step contains the destination. The destination appears because the steps are retained long enough to begin designing one another. +Civilization bootstraps itself by preserving its instruments until they can participate in the invention of instruments their makers could not have built directly. The next substrate does not arrive by despising the present one; it arrives when the present one has been used with enough depth, patience, and imagination to make its successor possible. That was the argument beneath the language of carbon and silicon. America had assembled a rare system of laboratories, markets, defense research, universities, government, industry, and private ambition. It could spend that inheritance selling appetite back to itself, or it could use the machinery to build health, abundance, resilience, productive freedom, and a species capable of carrying life beyond the conditions in which it began. The choice was never between the machine and the human being. The choice was whether human beings would understand the machine well enough to give it a destination. --- [[about/About Bryant McGill|Bryant McGill]] is a Wall Street Journal and USA Today bestselling author, systems architect, technologist, and strategic advisor, as well as a Congressionally Recognized Ambassador of Goodwill and United Nations–appointed Global Champion. His work spans naval intelligence systems, computational linguistics, artificial intelligence, digital transformation, and civilizational governance architecture. His forward analysis on U.S.–Israel Pax Silica frameworks has appeared in Jewish/Jerusalem News Syndicate (JNS). --- ## References - [Bart Kosko, “Cheap Cryonic Suspension of Brains”](https://www.edge.org/response-detail/11637), Edge (2009): future biocomputing might preserve defining neural information, while no such technology was then in sight. - [Hameroff and Penrose, “Consciousness in the Universe”](https://pubmed.ncbi.nlm.nih.gov/24070914/), *Physics of Life Reviews* (2014): the authors' review of the contested Orch OR theory. - [Hutchison et al., “Design and Synthesis of a Minimal Bacterial Genome”](https://www.jcvi.org/publications/design-and-synthesis-minimal-bacterial-genome), *Science* (2016): genome design, synthesis, transplantation, and the JCVI-syn3.0 minimal cell. - [Smirnova et al., “Organoid Intelligence”](https://www.frontiersin.org/journals/science/articles/10.3389/fsci.2023.1017235/full), *Frontiers in Science* (2023): the research program connecting brain organoids, interfaces, and machine systems for biological computation. - [Clark and Chalmers, “The Extended Mind”](https://web.ics.purdue.edu/~drkelly/ClarkChalmersTheExtendedMind1998.pdf), *Analysis* (1998): cognition considered across reliably coupled internal and external resources. - [Heins et al., “Glial Cells Generate Neurons: The Role of the Transcription Factor Pax6”](https://www.nature.com/articles/nn828), *Nature Neuroscience* (2002): PAX6 functions as an intrinsic neural fate determinant and can instruct neurogenesis in postnatal cortical astrocytes in vitro. - [Connor et al., “Conversion of Adult Human Fibroblasts into Neural Precursor Cells Using Chemically Modified mRNA”](https://pmc.ncbi.nlm.nih.gov/articles/PMC6226601/), *Heliyon* (2018): transient SOX2/PAX6 modified mRNA directly reprogrammed adult human fibroblasts toward neural precursor identity in vitro. - [Revah et al., “Maturation and Circuit Integration of Transplanted Human Cortical Organoids”](https://doi.org/10.1038/s41586-022-05277-w), *Nature* (2022): transplanted cortical organoids matured, received host inputs, extended projections, and participated in host sensory and motivation-related circuits in rats. - [Cai et al., “Brain Organoid Reservoir Computing for Artificial Intelligence”](https://www.nature.com/articles/s41928-023-01069-w), *Nature Electronics* (2023): a brain organoid coupled to a high-density multielectrode array performed adaptive reservoir computation. - [Hu et al., “Constructing Organoid-Brain-Computer Interfaces for Neurofunctional Repair after Brain Injury”](https://www.nature.com/articles/s41467-024-53858-2), *Nature Communications* (2024): transplanted organoids and flexible electrodes formed a sustained experimental organoid-brain-computer interface in rodents. - [U.S. Department of Energy, “National Laboratories”](https://www.energy.gov/national-laboratories): the seventeen-laboratory federal research system and its long-horizon scientific and strategic capabilities. - [Intel, “The High-K and Metal Gate Revolution”](https://timeline.intel.com/2007/the-high-k-and-metal-gate-revolution): material and architecture changes used to continue transistor scaling as conventional gate dielectrics approached tunneling limits. - [Ivanov et al., “Bottom-Up Synthesis of Artificial Cells”](https://www.annualreviews.org/content/journals/10.1146/annurev-chembioeng-092220-085918), *Annual Review of Chemical and Biomolecular Engineering* (2021): modular assembly, metabolism, growth, and division in bottom-up synthetic biology. ## Related articles and projects - [[articles/Uploading Is Imminent|Uploading Is Imminent]]: the preservation of neural pattern, Kosko's wetware horizon, and the distinction between copying information and preserving a person. - [[articles/How The Fly Presaged a Revolution in Brain-Computer Synthesis|How The Fly Presaged a Revolution in Brain-Computer Synthesis]]: PAX6 as a conserved morphogenetic control lever and the developmental bridge from neural specification to programmable organoid interfaces. - [[articles/2026 Annual Report on Brain-Computer Interfaces|2026 Annual Report on Brain-Computer Interfaces]]: programmable neural organoids, developmental cassettes, and the broader interface systems required to connect engineered living computation with the brain. - [[articles/Escape Hatch in the Skull|Escape Hatch in the Skull]]: technology as the means by which human intelligence replaces environmental constraint with designed possibility. - [[articles/An Order of Operation|An Order of Operation]]: machine intelligence and human civilization as phases inside a larger developmental sequence. - [[articles/There Is Only One Rocket on the Pad|There Is Only One Rocket on the Pad]]: civilizational coordination under the constraint that technological continuity has no spare launch vehicle. - [[projects/Ten Years Building a Symbolic Language Engine|Ten Years Building a Symbolic Language Engine]]: Bryant's long-running work with formal language, lexical systems, semantic relations, and machine generation. ## Related books - [[books/Voice of Reason Book (2009-2012)|Voice of Reason]]: predatory process organisms, systems capture, technological civilization, and the human capacity to redirect inherited machinery. - [[books/Simple Reminders Book (2014-2018)|Simple Reminders]]: individuation, retained agency, and the refusal to let a larger system determine the full meaning of a life. ## Related Photo Journey - [[photo journey/2016-05-23 - Bryant on Stage at the Nasdaq MarketSite in Times Square|Bryant on Stage at the Nasdaq MarketSite in Times Square]] *(May 23, 2016)*: Bryant and Calestous Juma presenting *Innovation and Its Enemies* while Bryant develops the deep use of existing technology, the Google Lunar XPRIZE, and 3D printing in space. - [[photo journey/2016-05-23 - Bryant Beneath the Nasdaq Tower in Times Square|Bryant Beneath the Nasdaq Tower in Times Square]] *(May 23, 2016)*: Bryant beneath the tower carrying his face and naming his advisory role with Team Plan B in the Google Lunar XPRIZE. ## Related Livestream Lessons **Directly related.** These broadcasts supplied the technical and institutional architecture developed in this piece and are documented with timestamps in the source notes below. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Bootstrapping Substrate Transition Runs in Both Directions|Bootstrapping Substrate Transition Runs in Both Directions]] *(May 28, 2016)*: biological intelligence builds silicon computation, silicon returns as an instrument for reorganizing biology, and the new biological capability becomes another platform for invention. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Silicon Is the Scaffold, Not the Destination|Silicon Is the Scaffold, Not the Destination]] *(May 28, 2016)*: silicon remains indispensable as the temporary structure from which alternative computational and material substrates can be reached. - [[livestreams/Building Bridges Across Systems of Power - Livestream#One Programming Language Can Author the Next|One Programming Language Can Author the Next]] *(May 28, 2016)*: bootstrapping allows a constrained toolchain to construct the more expressive system that will eventually supersede it. - [[livestreams/Building Bridges Across Systems of Power - Livestream#The Genome Is an Executable Material System|The Genome Is an Executable Material System]] *(May 28, 2016)*: sequence operates through biochemical, developmental, spatial, and environmental interpretation rather than as disembodied software. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Bioinformatics Turns Silicon Toward Living Matter|Bioinformatics Turns Silicon Toward Living Matter]] *(May 28, 2016)*: sequencing, computation, experimental return, and biological engineering form an iterative bridge between representation and life. - [[livestreams/Building Bridges Across Systems of Power - Livestream#The Human Is Already a Carbon-Silicon Nexus|The Human Is Already a Carbon-Silicon Nexus]] *(May 28, 2016)*: external devices already participate in memory, perception, navigation, regulation, and action through reciprocal feedback. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Extended Cognition Precedes Implantation|Extended Cognition Precedes Implantation]] *(May 28, 2016)*: cognitive extension crosses the functional boundary before a technological system crosses the skin. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Heaven in a Chip Named the Wetware Horizon|Heaven in a Chip Named the Wetware Horizon]] *(May 28, 2016)*: Kosko's wetware horizon joins long-range ambition to an honest account of what had not yet become technically possible. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Wetware Is a Host, Not a Metaphor|Wetware Is a Host, Not a Metaphor]] *(May 28, 2016)*: living computation changes energy use, adaptation, maintenance, interfaces, and failure rather than merely reproducing a digital computer in tissue. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Organoid Intelligence Makes the Return Trip Visible|Organoid Intelligence Makes the Return Trip Visible]] *(May 28, 2016)*: organoid-electrode-machine loops make silicon's return toward living computation experimentally legible. - [[livestreams/Building Bridges Across Systems of Power - Livestream#An Organic Neural Interface Would Close the Cybernetic Loop|An Organic Neural Interface Would Close the Cybernetic Loop]] *(May 28, 2016)*: controlled neo-organogenesis uses developmental factors such as PAX6 to grow a bounded computational organ that can join host circuits and couple them to electronics. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Orch OR Is an Optional Hypothesis, Not the Foundation|Orch OR Is an Optional Hypothesis, Not the Foundation]] *(May 28, 2016)*: organic computation remains a serious research program without requiring a contested quantum theory of consciousness to be correct. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Quantum Tunneling Is the Tax on Shrinking the Gate|Quantum Tunneling Is the Tax on Shrinking the Gate]] *(May 28, 2016)*: quantum tunneling and leakage impose physical costs as transistor barriers approach nanometer and atomic dimensions. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Substrate Limits Redirect Invention Rather Than Ending It|Substrate Limits Redirect Invention Rather Than Ending It]] *(May 28, 2016)*: material limits redirect computation into new geometries, materials, packages, accelerators, and substrates. - [[livestreams/Building Bridges Across Systems of Power - Livestream#A House Grown From a Seed Changes the Construction Logic|A House Grown From a Seed Changes the Construction Logic]] *(May 28, 2016)*: living and biofabricated materials move construction from placement of finished parts toward guided development. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Supply Chains Are Civilization's Extended Metabolism|Supply Chains Are Civilization's Extended Metabolism]] *(May 28, 2016)*: distributed transformations create capability and vulnerability through the same division of industrial work. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Technological Continuity Is a Function of Governance|Technological Continuity Is a Function of Governance]] *(May 28, 2016)*: government preserves the conditions under which long-horizon science can survive short political and market cycles. - [[livestreams/Building Bridges Across Systems of Power - Livestream#War and Industry Finance the Frontier|War and Industry Finance the Frontier]] *(May 28, 2016)*: the military projects capabilities generated upstream by the national laboratories, industry, infrastructure, and the wider American scientific system. - [[livestreams/Building Bridges Across Systems of Power - Livestream#Predatory Capture Is the Failure, Not Corporate Scale|Predatory Capture Is the Failure, Not Corporate Scale]] *(May 28, 2016)*: the failure lies in directing institutional intelligence toward fabricated appetite and extraction rather than in possessing large-scale research capacity. - [[livestreams/Building Bridges Across Systems of Power - Livestream#A More Equitable Future Must Be Engineered|A More Equitable Future Must Be Engineered]] *(May 28, 2016)*: durable compassion depends upon the abundance and surplus created by energy, automation, computation, biology, and infrastructure. - [[livestreams/The Ultimate Christmas Gift of Returning Yourself to Yourself - Livestream#Intelligence Crosses Substrates as Function Before Identity|Intelligence Crosses Substrates as Function Before Identity]] *(Dec 24, 2015)*: functional organization can survive transfer without proving that consciousness or numerical identity survived with it. - [[livestreams/The Ultimate Christmas Gift of Returning Yourself to Yourself - Livestream#Bottom-Up Assembly Is Nature's Manufacturing Logic|Bottom-Up Assembly Is Nature's Manufacturing Logic]] *(Dec 24, 2015)*: local interaction, self-assembly, growth, repair, and turnover disclose manufacturing economies unavailable to external force alone. - [[livestreams/The Ultimate Christmas Gift of Returning Yourself to Yourself - Livestream#Top-Down Industry Pays for Abstraction in Waste|Top-Down Industry Pays for Abstraction in Waste]] *(Dec 24, 2015)*: mining, refining, cutting, casting, and assembly obtain generality at the price of energy and discarded material. - [[livestreams/The Ultimate Christmas Gift of Returning Yourself to Yourself - Livestream#Synthetic Biology Makes Matter Programmable|Synthetic Biology Makes Matter Programmable]] *(Dec 24, 2015)*: intention enters living manufacture by altering the rules through which cells grow, sense, produce, and repair. - [[livestreams/The Ultimate Christmas Gift of Returning Yourself to Yourself - Livestream#Cybernetics Made the Substrate Question Ordinary|Cybernetics Made the Substrate Question Ordinary]] *(Dec 24, 2015)*: feedback, control, communication, and adaptive relation allow intelligence to be compared across animals, machines, institutions, and networks. - [[livestreams/The Power of Social Identity and Reciprocity at NASDAQ - Livestream#The MarketSite Was a View Into the Capability Stack|The MarketSite Was a View Into the Capability Stack]] *(May 25, 2016)*: public markets appear as one conversion layer among science, organization, capital, trust, and national capability. **Indirectly related.** These broadcasts carry the adjoining mechanisms of technological impatience and emergent machine capability without supplying the primary 2016 substrate argument. - [[livestreams/The Gift of Life, Individuality, and the Courage to Remain Unbroken - Livestream#Twenty-Five Years of Waiting Can Make the Future Look Late|Twenty-Five Years of Waiting Can Make the Future Look Late]] *(undated)*: apparent cynicism is reconstructed as frustration at the distance between mature scientific possibility and the trivial uses receiving institutional priority. - [[livestreams/The Gift of Life, Individuality, and the Courage to Remain Unbroken - Livestream#The Metaverse Failed When It Mistook Immersion for Transition|The Metaverse Failed When It Mistook Immersion for Transition]] *(undated)*: immersive scenery extends experience but does not by itself move identity, memory, or agency into another substrate. - [[livestreams/Emergence, Compounding Effort, and the Architecture of a Mission - Livestream#Machine Intelligence Can Bootstrap Beyond Humanly Legible Patterns|Machine Intelligence Can Bootstrap Beyond Humanly Legible Patterns]] *(Aug 17, 2016)*: machine-scale pattern search changes verification from complete human narration to measurement, perturbation, comparison, and contact with reality. - [[livestreams/Emergence, Compounding Effort, and the Architecture of a Mission - Livestream#Emergence Turns a Toolchain Into an Evolutionary Ladder|Emergence Turns a Toolchain Into an Evolutionary Ladder]] *(Aug 17, 2016)*: retained outputs expand the possibility space of the next operation until a sequence of tools becomes a developmental system. ## Related Simple Reminders - [[reminders/Innovation/Technology Is the Road Forward by Bryant McGill|Technology Is the Road Forward by Bryant McGill]] *(May 2016)*: human dignity at population scale depends upon continued scientific and technical advancement rather than a retreat to an imagined agrarian simplicity. - [[reminders/Entrepreneurship/Deep Use of Technology Is Hidden Capital by Bryant McGill|Deep Use of Technology Is Hidden Capital by Bryant McGill]] *(Aug 2016)*: operational mastery converts the unused depth of existing tools and platforms into productive capability without requiring every system to be built again from the beginning. - [[reminders/Preservation/Future Biocomputing May Back Up the Neural Information That Defines Us by Bart Kosko|Future Biocomputing May Back Up the Neural Information That Defines Us by Bart Kosko]] *(2009)*: wetware preservation names the possibility that future biocomputing could recover defining neural information while remaining honest about how distant that capability still was. - [[reminders/Cybernetics/Technology Grows More Organic as Biology Becomes Technology by W. Brian Arthur|Technology Grows More Organic as Biology Becomes Technology by W. Brian Arthur]] *(2004)*: self-reorganizing technology and increasingly programmable biology converge until the mechanical and organic domains begin to participate in one another. - [[reminders/Evolution/Each Evolutionary Stage Builds Tools for the Next by Ray Kurzweil|Each Evolutionary Stage Builds Tools for the Next by Ray Kurzweil]] *(2004)*: each evolutionary stage supplies a more powerful toolset for the next, from DNA and biological development to computer-assisted design producing later generations of machines. - [[reminders/Neural Interfaces/Human and Machine Intelligence Will Be Deeply Melded by Ray Kurzweil|Human and Machine Intelligence Will Be Deeply Melded by Ray Kurzweil]] *(2003)*: machine intelligence arises from human civilization and becomes progressively entangled with it rather than arriving as an unrelated intelligence from outside the human project. - [[reminders/Mind Upload/Carbon Biology Need Not Be Our Final Substrate by Max More|Carbon Biology Need Not Be Our Final Substrate by Max More]] *(1999)*: carbon supplied the material from which human intelligence emerged without establishing biological embodiment as the final boundary of human capability. - [[reminders/Information/Information Theory Can Reach Genetics and the Brain by Claude Shannon|Information Theory Can Reach Genetics and the Brain by Claude Shannon]] *(Aug 1987)*: information theory can be extended beyond communication channels toward the organized relations operating in genetics and the brain. - [[reminders/Machine Succession/The Machine That Designs Its Successor by I. J. Good|The Machine That Designs Its Successor by I. J. Good]] *(1965)*: recursive machine design turns intelligence into an instrument capable of improving the architecture through which later intelligence will operate. - [[reminders/Scientific Literacy/Scientific Progress and National Life by Vannevar Bush|Scientific Progress and National Life by Vannevar Bush]] *(1945)*: national security, health, employment, living standards, and cultural development depend upon preserving scientific progress as a public capability. ## Related topics - [[wiki/Bidirectional Substrate Traversal|Bidirectional Substrate Traversal]] - [[wiki/Bioinformatics|Bioinformatics]] - [[wiki/Brain Organoid Reservoir Computing|Brain Organoid Reservoir Computing]] - [[wiki/Computational Metabolism|Computational Metabolism]] - [[wiki/Cybernetics|Cybernetics]] - [[wiki/Extended Mind Thesis|Extended Mind Thesis]] - [[wiki/Genome Engineering|Genome Engineering]] - [[wiki/Military Origins of Silicon Valley|Military Origins of Silicon Valley]] - [[wiki/National Laboratories|National Laboratories]] - [[wiki/Organoid and Biohybrid Neural Systems|Organoid and Biohybrid Neural Systems]] - [[wiki/Organoid Intelligence|Organoid Intelligence]] - [[wiki/PAX6|PAX6]] - [[wiki/Semiconductor Fabrication|Semiconductor Fabrication]] - [[wiki/Substrate Independence|Substrate Independence]] - [[wiki/Substrate Transition|Substrate Transition]] - [[wiki/Supply Chain Security|Supply Chain Security]] - [[wiki/Synthetic Biology|Synthetic Biology]] > [!quote]- Broadcast source notes > **Primary broadcast: [[livestreams/Building Bridges Across Systems of Power - Livestream|Building Bridges Across Systems of Power]] (May 28, 2016).** The substrate argument appears after Bryant's return from the Nasdaq MarketSite week. It connects technological continuity, government, the war apparatus, corporate capital, silicon computation, genome engineering, organic computation, living construction, and equitable abundance in one continuous passage. > > 1. **17:38–19:26:** Bryant argues that institutions of governance and war are part of the machinery carrying civilization forward, describes government as the rails keeping society from the ditch, and names technological development as the route by which humanity might one day germinate the galaxy. > 2. **19:34–20:29:** The objective is dignified life at scale. Bryant identifies the war apparatus and corporate interests as the principal drivers of technology, then says the path is neither backward nor around them but through them and toward technology. > 3. **20:32–20:52:** Bryant introduces the silicon-carbon junction, states that conventional silicon scaling faces physical limits, and reaches toward organic and quantum computation. > 4. **20:56–21:30:** Silicon computers become instruments for exploring and editing the genomes of humans, plants, and animals. Bryant gives the bootstrapping analogy directly: programming languages can be written through other programming languages. > 5. **21:30–22:16:** A plant-like system could grow into a house that handles water, food, temperature, and structure. The silicon machine is used to reach a carbon-based organic computer rather than treated as the final substrate. > 6. **22:16–22:39:** Bryant repeats the reciprocal direction: silicon computation participates in the creation of organic computation, and civilization goes through silicon in order to return to carbon with new capabilities. > 7. **22:39–23:00:** Crude top-down manufacturing is described as wasteful and unsustainable. Bryant warns that technological discontinuity and fragile civilizational systems can return societies to a dark age. > 8. **23:06–23:48:** Governance must look beyond partisan hatred and preserve a balance between technical and financial slowdown on one side and excessive concentration of control on the other. Its objective is to keep society moving toward technological development. > 9. **23:54–24:28:** Bryant names the war apparatus and the so-called military-industrial complex as the engines through which much advanced technology is financed and developed. > 10. **24:28–25:22:** He places hostility toward Nasdaq and financial institutions beside elite contempt for supposedly useless people, finds truth and meanness in both postures, and returns to the need to move through technological systems rather than collapse into either caricature. > 11. **25:26–25:55:** Technology looks like war and corporate interest because those are its present drivers; technologies later move into the private sector and support economic solvency, forward mobility, cultural stability, and the possibility of a more equitable arrangement. > 12. **31:57–32:17:** Bryant names himself as a bridge and recalls expressing sympathy for Occupy while standing inside Nasdaq, making the method explicit: enter systems of power without surrendering the needs they are failing to serve. > 13. **35:03–35:21:** Bryant lists linguistics, computer science, marketing, sociology, and politics among the fields he is combining, clarifying the wide technical and social equipment behind the audience-facing figures. > 14. **38:14–38:38:** Technological advancement is returned to social equity and justice; capability is valuable because of the dignity it can make structurally possible. > > **Foundational broadcast: [[livestreams/The Ultimate Christmas Gift of Returning Yourself to Yourself - Livestream|The Ultimate Christmas Gift of Returning Yourself to Yourself]] (December 24, 2015).** This broadcast establishes the animate-inanimate-animate cycle of intelligence and the contrast between force-intensive top-down manufacture and bottom-up biological assembly. > > 1. **28:26–30:18:** Bryant says intelligence can be transferred, then describes intelligence moving from animate to inanimate arrangements and back into animate minds through preserved information, compression, proteins, DNA, knots, tools, and structures. > 2. **54:14–55:19:** The hammer and anvil become the figure for top-down manufacturing: mining, firing, refining, sorting, and the application of force to matter and people. > 3. **55:39–56:45:** Nature assembles from the bottom up through molecular and atomic relations. Bryant connects the material economy of assembly to low-energy cooperation and to the possibility of learning from living systems. > 4. **1:00:50–1:02:29:** The frontal lobe is described as a programmable internal modeling space; programmers and philosophers use abstraction to construct and test realities before they exist materially. > 5. **1:04:52–1:06:29:** Bryant discusses singularity, emergence, artificial intelligence, and the appearance of system-level capacities not contained in any isolated part. > > **NASDAQ broadcast: [[livestreams/The Power of Social Identity and Reciprocity at NASDAQ - Livestream|The Power of Social Identity and Reciprocity at NASDAQ]] (May 25, 2016).** This preserved broadcast was recorded at the Nasdaq MarketSite in Times Square and supplies the institutional setting of the week. > > - **0:41–1:44:** Bryant welcomes the audience from Nasdaq and introduces Josh Machiz as both a person and a participant in the institution, immediately turning a financial system back into the people composing it. > - **7:08–7:45:** Nasdaq is described as an organization with a mission rather than an abstraction; the broadcast repeatedly returns institutional scale to human purpose and conduct. > - **39:30–43:51:** Reciprocity, generosity, Occupy, trust, and financial institutions are placed in the same room. Bryant says he can stand inside Nasdaq while acknowledging the legitimacy of people who distrust it. > - **46:37–47:15:** Nasdaq is described as an apex where entrepreneurial dreams become public, making visible the relation among ambition, institutional trust, and large-scale capital. > > **MarketSite presentation context: [[photo journey/2016-05-23 - Bryant on Stage at the Nasdaq MarketSite in Times Square|Bryant on Stage at the Nasdaq MarketSite in Times Square]] and [[photo journey/2016-05-23 - Bryant Beneath the Nasdaq Tower in Times Square|Bryant Beneath the Nasdaq Tower in Times Square]] (May 23, 2016).** The photographs preserve Bryant's joint presentation with his friend and private collaborator Calestous Juma on *Innovation and Its Enemies*, his teaching on the deep use of existing technology, his position on Team Plan B's Board of Advisors in the Google Lunar XPRIZE, and his presentation on 3D printing in space as a step toward the productive closure described by von Neumann's universal-constructor architecture.