In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, ...

科学家们设计了一种只凭手腕运动就可以抓握物体的机械手。这只由英国剑桥大学研究团队研发的3D打印机械手中被放置了传感器，从而能够 “感知” 它所触摸的物体。 Researchers say their robotic hand can handle items that are currently too delicate for machines. The hand uses wrist ...

Approached by a headhunter in 2014 about possibly serving as CEO of the Allegheny County Airport Authority, Christina ...