: Nike and iOS have long been linked, and now the sports company is deepening the partnership with three new products--, , and --that use sensors in your Nike shoes to measure your workouts and game-playing, and then wirelessly communicate the data to an app on your iPhone. Nike hasn't yet unveiled pricing information for its new line of shoes, but the launch of the product line occurs on June 29.

: If you want to capture images of small details, then USBFever's $21 might be of help. The device comes with a back cover designed for the iPhone 4 and 4S; if you need to take a photo using the lens you can just screw it onto the case. The phone's flash will be blocked when the lens is on, however, but one upside is that the back cover is also compatible with USBFever's .