Modular, ambient-temperature single-photon source operates effectively without relying on bulky, expensive cryogenic cooling setups

https://phys.org/news/2026-07-play-photon-source-room-temperature.html

"plug-and-play, housed inside compact, 19-inch rack-mounted system... turning on immediately/ stably generates individual light particles sequentially... advanced quantum communication, quantum sensing, quantum measurement... ready for practical, onsite commercial deployments... highly secure quantum cryptography/ key distribution"