Light-Based Chips Could Help Slake AI's Ever-Growing Thirst for Energy

https://media.wired.com/photos/666c423d648af2caf2e33385/master/pass/PhotonicAI-crSenorSalme-Lede-scaled.jpeg

Optical neural networks, which use photons instead of electrons, have advantages over traditional systems. They also face major obstacles.

https://www.wired.com/story/ai-needs-enormous-computing-power-could-light-based-chips-help/