TechnologyQuantum computers are finally on the verge of being useful Two experiments with different quantum computers showcase their growing ability to simulate materials and quantum matter that have so far proven elusive in the lab 51¶¯Âþ
Humans30,000-year-old toolkit shows what ancient hunter carried in a pouch A set of 29 stone tools, including blades and points for hunting, butchering and cutting wood, were found neatly arranged as if carried in a leather pouch that decayed 51¶¯Âþ