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Going fast in a four-door with BMW's M6 Gran Coupe, and how to make your old car look like new. Plus, five once exotic performance technologies you can have today.

Learn how to use Apple's Guided Access feature in iOS to temporarily limit the use of your child's iPad, iPod Touch, or iPhone to a single app.

If you simply must have the longest zoom in the room, the Canon PowerShot SX50 HS satisfies.

Escape Apple's limitations and jailbreak your iDevice to get access to unique apps, themes, and customizations with this simple guide.

Free YouTube Downloader may not have a simple monosyllabic name, but it is easy to use.

In her new book, "Area 51," Annie Jacobsen makes shocking allegations about human experimentation and a UFO coverup that will definitely surprise you. We dig into the controversy.

Bored with the generic email signature that's included on your iOS device? Brian Tong show's us how to sex it up a ittle, with the iPhone Signature Creator.

TDK's WR700 wireless headphones, which use Kleer wireless technology instead of Bluetooth, deliver good-quality sound for a reasonable price.

We'll tell you what the difference is between Cat 5e and Cat 6 Ethernet cable, and when to use each.

The Sony STR-DN1000 offers solid sound and basic AV receiver features at a bargain price, but it's not nearly as good as last year's STR-DG920.