For decades, above-the-knee amputees have had to live with stiff, uncomfortable prosthetics that felt more like rigid tools ...

This year, they've tested the device with above-the-knee amputees, and the results are promising. A typical prosthetic features a socket at the top. That socket fits around the end of an amputee's ...

A graphene sensor trained by machine learning can now taste like a human, identifying both basic and complex flavors with ...