Nvidia just bet $3.2B on glass. 3 new Corning optical fiber factories. 3,000 jobs. 10x US optical capacity. Why? Inside AI clusters, GPUs are starving for data. Copper can't move it fast enough — too much heat, too much power. So Nvidia is going all in on glass fiber between chips. This is what physical AI infra looks like in 2026. More moves at www.contentbuffer.com. What part of AI infrastructure is most underrated? #AI #NVIDIA #Corning #DataCenter #TechNews #AIInfra