While it may not be the first time we've come across such a concept, this PoP Video add-on is certainly quite different than, say, WooWee's Cinemin Swivel -- and significantly cheaper, too. The PoP Video pairs up with iPod touches (3rd / 4th generation) and iPhones via Apple's proprietary 30-pin connector, essentially turning your device into an unorthodox pico projector. According to PoP's site, the 3.5 ounce peripheral's capable of 960 x 540 video output and can give you up to two h
