Nestled between the towns of Ware and Hardwick in central Massachusetts, this covered bridge isn’t just a way to get from point A to point B—it’s a portal to another era, a wooden masterpiece that ...

Hidden away in the coastal community of Bayside, California sits a crimson jewel that seems plucked straight from a storybook – the Historic Brookwood Covered Bridge.

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 ...