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Microsoft's light-based computer marks 'the unravelling of Moore's Law' (www.pcgamer.com)

submitted 1 year ago by L4s to c/technology

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Presenting its findings as "Unlocking the future of computing" Microsoft is edging ever closer to photon computing technology with the Analog Iterative Machine (AIM). Right now, the light-ba

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[–] [email protected] 3 points 1 year ago (2 children)

The wavelength of light is about a micron, i.e. a thousand times larger than the feature sizes of silicon electronics. This limitation can’t be easily overcome.

"Can't easily be overcome" is true but it's worth bearing in mind that the features in silicon electronics you're referring to are actually etched by light in many cases. There may be ways to cheat, even if it doesn't sound intuitive.

[–] kook 1 points 1 year ago

Yes, and those light etching machines (EUV) cost about $150m for full package from ASML. There’s feasible and then there’s viable.