Some of the best gifts for 10-year-old girls include puzzles, room decor, self-care items and more.

Slime, that gooey, sticky and often-homemade plaything, was enshrined into the National Toy Hall of Fame on Thursday along ...

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 ...