TechnologyRobot learns to play with Lego by watching human teachers Some tasks are too hard for us to program – so we're teaching robots by having them observe us instead 51¶¯Âþ
TechnologyPrisoners' code word caught by software that eavesdrops on calls Plug a machine-learning system in to prison phone lines and you can find out secrets a human monitor would never notice 51¶¯Âþ