Like something out of the Addams Family, scientists have created a detachable robotic hand that can crawl and grab objects.

Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.

D scanners rely on being able to identify physical features of an object, and line up what it saw a moment ago with what it ...

Using the same mathematical framework as the Rochester Cloak, researchers have been able to use flat screen displays to extend the range of angles that can be hidden from view. Their method lays out ...