Those who haven’t used videoconferencing for a while may be in for an eye-opener when sampling the technology today. Rather than the choppy delivery, jittery audio, or stamp-sized computer images that ...

Get ready for your next conference call—in virtual reality. With equipment for virtual-reality viewing now on the consumer market, public tech companies and venture capitalists are exploring possible ...

Quantum cryptography allows communication that is guaranteed to be secure, thanks to the laws of physics. And it is becoming increasingly important. Physicists have long known that quantum computers ...