PhysicsCan we build a quantum clock that is entirely quantum? Quantum clocks are normally controlled by a classical control system, but to build things like tiny quantum drones that fly around delivering molecules we'll need a fully quantum approach 51¶¯Âþ
TechnologyQuantum microphone works even better than a regular one By detecting tiny movements of particles of light, a quantum microphone has recorded human speech that is easier to understand than if it is captured by an equivalent classical version 51¶¯Âþ