Quantum

The Navy is trying to use quantum computers to task spy satellites

Some problems are coming into focus for the next big leap in computing.

Army tests long-range quantum radio communication

A new form of atomic radio detection could protect sensitive communications from hackers—or reveal hidden adversaries.

NIST's new quantum switch aims to smooth path toward a functional computer

No one knows just how to build a useful quantum computer, but the agency is working on devices that may help.

Chinese Breakthroughs Bring Quantum Tools Closer to Practicality

Still, concerns of a Chinese “quantum supremacy” should be softened by the realities and difficulties of this new space.