TechnologyAI solves 100-hat puzzle used in Google job interviews A neural network that has solved a notoriously tricky riddle could allow groups of robots to collaborate on real-world problems 51¶¯Âþ
MathematicsCrowds beat computers in answer to Wikipedia-sized maths problem A maths puzzle that hit the headlines last year for generating a proof the size of Wikipedia has now been solved in just a few pages by a human 51¶¯Âþ