amelius 1 hour ago

So they have some kind of nonlinear material that can make light modulate other light, that they managed to get working at teraherz frequencies?

Sounds incredible, as in: can't believe it.

By the way, isn't Nvidia researching this?

  • octoberfranklin 1 hour ago

    Yes; this material is called "snake oil".

    • amelius 1 hour ago

      Let's see if the investors bite.

      • wartywhoa23 1 hour ago

        Theranos demonstrated that they'll bite at anything.

  • ziofill 1 hour ago

    https://en.wikipedia.org/wiki/Nonlinear_optics

    Very real stuff (I have a PhD on this)

    • amelius 26 minutes ago

      I mean, researchers have been trying for years, what is different now?

    • Y_Y 23 minutes ago

      At milliwatt power, and terahertz frequency?

      • PowerElectronix 8 minutes ago

        I guess it's a theoretical limit as in the material can change properties that fast given a fast light signal.

jurschreuder 1 hour ago

It's just as if he had the brilliant idea to do photonics as an outcast even though there is already a 6" wafer semi-production level fablab being built for it in The Netherlands. There is even a version of TinyTapeout for Photonics.

  • Y_Y 22 minutes ago

    What's this photonic Tiny Tapeout?

himata4113 1 hour ago

This comes up every couple of years, but it hasn't seem to have made any advances since the first time I've seen this.

1e1a 30 minutes ago

Finally! This paves the way towards practical BrainF*** execution.

Y_Y 28 minutes ago

In honour of Akhenaten? Cool.

12ah5kl 2 hours ago

Interesting topic, unreadable due to sloppification.

  • yuhmahp 1 hour ago

    Now it's a good case to use your own ai to un-sloppify

akifbayram 1 hour ago

The channel's other uploads may be giving us a glimpse into this project's future.

  • JoshTriplett 1 hour ago

    Yup. UFO conspiracies, aliens on the moon, PSI...

dvh 2 hours ago

> Photonics

So also 1000x smaller integration

metalman 1 hour ago

akhetonics-photonic-computing 1000x-faster-cpus, in mice

natas 2 hours ago

This has been tried by Cray like 15 years ago and the university of Colorado 11 years ago; there were also other initiatives, all failed.

I'm not excluding that now we have more budget/time/AI to make it work (if it can), I'd just say exercise caution reading this (very AI slop) article (and anything that looks too good to be true)

mbfg 2 hours ago

interesting that it is still 2 bit

  • kmoser 20 minutes ago

    Do you mean as opposed to operating in an analog fashion? My guess is because keeping it digital means it is as close a possible to a drop-in replacement for today's electronic digital computers, including all the firmware, OS, and software that has already been written for them.