Millions of atoms entangled in record-breaking quantum tests
Two teams report pushing the spooky effect to larger scales than ever before
![atoms](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/03/042417_ec_entanglement_free.jpg?fit=860%2C460&ssl=1)
QUANTUM TANGLES Scientists have pushed quantum entanglement to new levels in two experiments. In one study, researchers linked up millions of atoms, and in another, intertwined hundreds of large groups consisting of billions of atoms.
VAlex/Shutterstock