The iPhone Pocket Projector docks onto your smartphone and projects up to a 50″ image with 640×360 native display resolution.
This Pocket Digital Luggage Scale can be comfortably placed in your pocket, it comes with large display that registers up to 99.8 lbs.
Pocket-size mobile robotic printer connects directly to smartphones and to notebooks, prints documents at about 1.2 page per minute, has enough black ink for 1,000 printed pages.