The beating of hitchBot reflects widespread robot sabotage in many workplaces.
A lawyer and cryptographer try to sketch out the most secure way to let the U.S. government intercept encrypted messages—and conclude it still won’t work.
Researchers find a way to give Android users prominent warnings when apps are tracking their location.
To make its prototype augmented-reality goggles a product, Magic Leap will have to scale up silicon photonics—something heavyweights like Intel have struggled to do.
A humanoid machine stumbling around the forest does not foreshadow a robot uprising.
An advanced prosthesis makes uses of a sophisticated new approach to robot walking.
Professional athletes are getting injections of stem cells to speed up recovery from injury. Critics call it a high-tech placebo.
A new feature of most browsers will let them issue alerts through a PC or mobile operating system.