On Wed, Aug 11, 2021, 9:32 AM <magnuswootto...@gmail.com> wrote:

> I dont see how a photon computer is any better than an electrical one.
>

They aren't. Bit operations cost on the order of 1 electron volt per photon
or electron, and you need several to perform a write operation because it's
a statistical operation that increases entropy. That's a billion times the
Landauler limit. Neural and DNA operations are more efficient because the
compute by slowly moving heavier particles. Photonic components also have
to be larger than the wavelengths of light, which is thousands of times
larger than transistors.

Moore's law is dead with respect to transistors. The future of computation
is nanotechnology.


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