Google's strongest security features are hidden behind a single toggle - turn it on to shield yourself from theft, scams, spam, and more.

One easy option for correcting a mistake on your iPhone is Shake to Undo, which was introduced in 2009 with iPhone OS 3. To bring up the Undo alert, you just need to quickly move your phone up and ...

These quick performance tweaks can help restore its mobile muscle. If your Android phone feels like it's stuck in first gear, don't fret: You don't have to spend hundreds of dollars on a new phone.

Color is the buzziest feature in ereaders right now, but is it necessary? It makes the covers more fun, and readers of comics and graphic novels will appreciate the added hues (though they may be ...