webdevver 2 days ago

we are incredibly overdue for the 3D-printer-ification of silicon chips

  • snek_case 2 days ago

    Don't hold your breath. Chip fabrication is extremely sophisticated. It's basically nanotechnology. Not something that could practically be done at home anytime soon.

    • __MatrixMan__ 2 days ago

      I agree, photolithography at home is a long way out.

      I think if we want to distribute the means of computational production, a better approach would be to print oligonucleotide instructions (requires a custom inkjet printer), and use a cell free extract (e. coli would work) to synthesize proteins which are programmed to assemble the computational substrate from nanoparticles.

      Something along these lines: https://www.pnas.org/doi/10.1073/pnas.1422649112

      • mptest 15 hours ago

        That being the better approach says volumes about the complexity of lithography.

        For anyone reading this, read Chip Wars by Chris Miller. The Lithography sub-story that threads through is amazing and fascinating and the whole book is incredible besides.

        For those who think Ai Is a bubble and longshot, look up how crazy of a bet EUV (extreme ultraviolet) lithography was.

  • jononor 2 days ago

    I think that before that will be the PCB-ification, where you can order online and be batched in with others on a standardized process, for a reasonable price. This is actually starting to become possible, for example via TinyTapeout you can get tiny chips taped out for a few hundred USD.

  • queuebert 2 days ago

    There is a company called Nano Dimension working on something like that. Last I heard their 3d printer wasn't at the consumer level yet, but neither were computers in the early days.

john_minsk 2 days ago

How did you create such amazing animation with svgs? Cool docs

  • xrd 2 days ago

    I was interested in this as well. The site is awesome and beautiful. And, I wished the SVGs were built in a way that (from my limited interaction) is basically just swapping new SVG in for each tick. It's really pretty, but I wished there was a bit more interaction and composability.

  • mi_lk 2 days ago

    Seems a bunch of excalidraw outputs stacked together, no?

ForOldHack 2 days ago

Can I get a PCIe card with multiple units and An easy interface? Say 4 TPUs and 8 ram slots? $5,000???

  • mdaniel 2 days ago

    I had approximately the same comment in a thread under a submission about a new CPU <https://news.ycombinator.com/item?id=44201707> and the replies highlighted my understanding of exactly how slow using sticks of RAM versus on-die VRAM. I'd still enjoy trying it, but I have not yet loaded enough of the FPGA ecosystem in my head to know how many hours I am away from watching the bits flow

faangguyindia 2 days ago

Those who are expert at this, how many TPUs i need to run lets say

Gemini flash 2.5 and pro 2.5 models for 1 user?