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 ...

The 27-inch monitor might look like something out of the early 2000s, but its trippy holograms reportedly appear in 5K. Share on Facebook (opens in a new window) Share on X (opens in a new window) ...

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