PsiQuantum turns its photonics know-how into an optical switch for supercharging AI data center GPU networks — 8×8 lab prototype loses less light than rivals, with plans to develop larger devicesBy NewMaxx / October 30, 2026 Direct: https://www.tomshardware.com/tech-industry/photonics/psiquantum-turns-its-photonics-know-how-into-an-optical-switch-for-supercharging-ai-data-center-gpu-networks-8×8-lab-prototype-loses-less-light-than-rivals-with-plans-to-develop-larger-devices