Optoma has announced details of its upcoming PK-101 Pico Pocket Projector, including iPod compatibility. The Pico uses DLP projection and an LED light source to project an image of up to 60 inches from its four-ounce, roughly 2"x.6"x4" body. Other features include a rechargeable battery offering up to 1.5 hours of battery life, a Mini USB power input, a 1000:1 contrast ratio, and an included tripod adaptor, standard A/V cable (RCA to Mini-Jack),…