You pretty much always need keys, but it's often nice to have a few tools on hand, too. The VersaLink allows you to carry some of both in one modular, magnetic, titanium-bodied device.

Combining lab-grown muscle tissue with a series of flexible mechanical joints has led to the development of an artificial ...

A biohybrid hand which can move objects and do a scissor gesture has been created. The researchers used thin strings of lab-grown muscle tissue bundled into sushilike rolls to give the fingers enough ...