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This compact pico projector directly connects to an iPod Touch or iPhone using the on-board 30-pin connector. It has a built-in battery which charges via micro USB and is good for 2 hours of continuous usage. It can output up to a 50-inch screen with a resolution of 960 x 540 pixels — impressive considering the size and weight (98 grams). A free app has to be installed to use the projector with the iOS device — using the app, you can adjust settings, play videos, pics or browse using Safari. It costs US$ 99 from
www.thepopvideo.com.