Tag: datacenters

Lightmatter’s $400M round has AI hyperscalers hyped for photonic datacenters

Photonic computing startup Lightmatter has raised $400 million to blow one of modern datacenters’ bottlenecks wide open. The company’s optical interconnect layer allows...

Xscape is building multicolor lasers to connect chips within datacenters

The GPUs and other chips used to train AI communicate with each other inside datacenters through “interconnects.” But those interconnects have limited bandwidth,...