Spooky quantum entanglement goes big in new experiments

Two teams entangled the motions of two types of small, jiggling devices

illustration of experimental set up

DRUMMING UP ENTANGLEMENT  Two teams of scientists demonstrated quantum linkages between two specially designed jiggling structures: drumheadlike objects (illustrated) and silicon beams (not shown). 

Petja Hyttinen/Aalto University, Olli Hanhirova/ARKH Architects

Quantum entanglement has left the realm of the utterly minuscule, and crossed over to the just plain small.