Since 2004 Workshop of Photonics (the R&D trade mark of Altechna) develops its original laser micromachining software solutions. At the beginning dedicated for sapphire scribing, SCA revealed to an ...

Laser cutters are fantastic pieces of equipment, and thanks to open-source improvements in recent years, are getting even cheaper to make. It can be as simple as throwing a high-powered laser diode ...

LAS VEGAS—During the Cold War, Soviet spies were able to monitor the US Embassy in Moscow by using a radioretroreflector bug—a device powered, like modern RFID tags, by a directed radio signal. But ...