Quantum technology uses millions of single particles of light to send encryption keys. (sciencedaily.com)
Alice's computer uses a laser to fire single particles of light, called photons, through two filters into a regular fiber optic cable to begin a transmission. (discovermagazine.com)
DOUBLE DUTY Thanks to the phenomenon of quantum superposition, a single particle of light can send information in two directions at once, scientists report. (sciencenews.org)