SpaceQuantum eavesdropping could work even from inside a black hole An eavesdropper hiding inside a black hole could still obtain information about quantum objects on its outside, a finding that reveals how effectively black holes destroy the quantum states near their event horizons ¿ìè¶ÌÊÓÆµ
TechnologyDistracted by your phone? Putting it out of reach may not help When researchers asked people to work on a computer with their phones 1.5 metres away, the amount of time they spent on their phone went down – but they just scrolled social media on their laptop instead ¿ìè¶ÌÊÓÆµ