When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In August 2025, I wrote about Finchetto, a UK photonics startup working on an optical packet ...

Terms such as computer chip, machine and deep learning are now part of everyday vocabulary in a world where global connectivity, automation and seamless access to information are taken for granted.

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...