Hand crank-powered radios are nothing new, but what about when your smartphone dies in the middle of the day? The Ampware case has a built-in backup battery and pop-up crank for such disasters that keeps your phone powered for as long as you're alive to use it. Read more >
The smartphone is the ultimate tool for fiddling around when you should be doing anything but. And when you get tired of all your apps, games, and social networks, this wonderful sliding, hinged iPhone case turns your device into a makeshift set of nunchucks — or nunchaku.
Moshi has created a book-style case called the SenseCover that uses a clever conductive strip and a clear window to provide a sneak peek at the screen, and the ability to answer calls, without ever opening it.