#AD The bottleneck in AI infrastructure is not the GPU.

It is what happens every time data must move from light into electronics and back again.

I explored with a photonics expert, Stephane Lessard of the @iowngf and Ericsson, what a real redesign looks like.

Here is the… pic.twitter.com/ohSv2Xfqbc

— Ronald van Loon (@Ronald_vanLoon) 7 octobre 2026

#AD The bottleneck in AI infrastructure is not the GPU. It is what happens every time data must move from light into electronics and back again. I explored with a photonics expert, Stephane Lessard of the @iowngf and Ericsson, what a real redesign looks like. Here is the

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