Teen video app Musical.ly agrees to FTC fine

The operator of a video-sharing app popular with teenagers agreed to pay $5.7 million to settle federal allegations it illegally collected personal information from children .

When cold atoms meet nano: A wired quantum node

Physicists at the Kastler Brossel Laboratory in Paris have reached a milestone in the combination of cold atoms and nanophotonics. Using fiber-addressable atoms, they have created the first wired atomic entangled state that ...

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