Quantum communication has long promised unbreakable encryption, but the hardware has struggled to escape the lab. A new generation of laser-written glass chips is changing that equation, carving three ...

A security device made from gold nanoparticles uses light alone to create, verify, and reset uncopyable identities, enabling ...

Deep space probes and frontline soldiers share a basic problem: once they leave the grid, every watt has to be carried in.

The crop protection chemical maker FMC has retained financial and legal advisers to conduct a strategic review that may lead ...