TechnologyWe’ve figured out how to ensure quantum computers can be trusted Quantum computers will be useless if we can't trust their calculations. Now, two teams have programmed quantum systems to detect their own errors ¿ìè¶ÌÊÓÆµ
TechnologyFirst underwater entanglement could lead to unhackable comms A Chinese experiment suggests submarines could use quantum communication to send messages secured by the laws of physics ¿ìè¶ÌÊÓÆµ