The security of modern communications heavily relies on systems that can rapidly and reliably verify users and the devices they are using. This process, known as authentication, essentially entails ...

Strategic integration of Lyocon blue-laser technologies, directed-energy systems and Tekne defense-mobility capabilities positions NUBURU to address next-generation counter-UAV, electronic-warfare and ...

When Curiosity goes rolling around the surface of Mars, there's only so much it can glean from the rocks, as it finds them. It can scoop some up and do a battery of tests, look for all sorts of facts ...

A security device made from gold nanoparticles uses light alone to create, verify, and reset uncopyable identities, enabling repeated defense against counterfeiting. (Nanowerk Spotlight) Every ...