Lumotive reopened its February Series B round to add Amazon's Industrial Innovation Fund and ITHCA Group, increasing the size ...

Artificial intelligence systems like ChatGPT are notorious for being power-hungry. To tackle this challenge, a team from the ...

A photonic engine The researchers have created a photonic engine that processes microwave and optical signals and can convert the signals between the two domains. It is a silicon chip that can ...

Chinese researchers have developed the first highly parallel optical computing integrated chip, named “Meteor-1”, setting a milestone for using light to perform an enormous number of ...

The Photonics Research Group and IDlab, two imec research groups at Ghent University, and imec, have demo-ed a fully-integrated single-chip microwave photonics system, combining optical and microwave ...

Broadcom launches 3rd-gen 200G CPO tech with improved thermal design and yield for next-gen AI data centers. Corning joins Broadcom to supply optics for AI clusters, boosting production of high ...

Hardware Electronics nvidia optical computing Nvidia embraces optical chip tech in networking chips, not GPUs The chips will be three and a half times more energy-efficient than their predecessors ...

Nvidia to use optical tech in networking chips, not GPUs Copper cables currently more reliable than optical connections Nvidia has backed startups working on co-packaged optics for AI chips SAN ...

Scientists at EPFL and IBM Research have developed a compact optical amplifier based on a photonic chip that vastly outperforms traditional optical amplifiers in both bandwidth and efficiency ...

Optical sensors can provide either digital or analog outputs. With digital outputs, relative position is determined by counting pulses, and pulse width determines the resolution.