Does a thin design really make that much of a difference? Here's the skinny on the slim phones from Apple and Samsung.

Commentary: Apple's thin phone made several right choices to get its thin shape, but this one change makes it hard to stick to.

If you feel like your iPhone's battery is draining quickly after downloading the latest update, don't panic.

The update also offers updates to the Music, Podcast and News apps and patches two bugs that could lead to "extremely ...