Circle to Search allows you to highlight or circle text, images, or video on your screen and run it through Google's search engine. Here's how it works and which devices are supported.

Now that Twitter Circle has officially been rolled out worldwide (and appears to be working properly now), it's time to play with it. Here's how to use it.

Twitter Circle, a way to tweet only to a select group of people, is now available to all users.

The Apple Shortcut is not as fluid as using Circle to Search. Sometimes, you’ll have to return to the screen to reselect the elements you wanted Google to find.

He could have rectified the problem with a pair of scissors on a lazy afternoon, but we think building an elaborate circle cutting machine was a much better use of his time.