HumansAncient humans used bone tools a million years earlier than we thought Hominins may have learned how to make bone tools by adapting the techniques they mastered for stone ones 51¶¯Âþ
TechnologyCryptography trick could make AI algorithms more efficient Encryption would normally be expected to slow down computation, but applying the tools of cryptography to "trick" an algorithm can actually make it work faster 51¶¯Âþ