Some people buy an iPad to step up to a screen size larger than their iPod touch. But consider the 1.2-pound Joybee GP2 Ultra Portable Mini Projector from BenQ. With its battery detached, it weighs less than an iPad or iPad 2, yet the image projected from a docked iPod or iPhone dwarfs anything shown on a tablet.
The NP Value Series from NEC is a line of attractively priced DLP projectors designed for computer or video use. Two of the three projectors are ready for 3D computer content and the top model contains an Ethernet port.