“如今，我们正处在孕育新一代计算范式的关键节点。在不久的将来，虚拟世界和现实世界的边界会不断消弭，计算会像电力一样无处不在。新的计算范式将赋能人类生活和工作的方方面面，给各行各业带来颠覆性的变革，也将催生众多新的机遇。 面对科技发展 ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.