'Unbreakable' quantum communication closer to reality thanks to new, exceptionally bright photons 

 Scientists build a new light source for quantum communications by combining existing technologies together to create a stronger and more robust quantum signal. 

https://cdn.mos.cms.futurecdn.net/WVbgBnu5b5v7qBHmjDHTdP.gif

https://www.space.com/unbreakable-quantum-communication-bright-photons