World’s Cheapest Pico Projector

That would be the “Mini USB 2.0 LED Projector w/Tripod” going for just US$159.99 at Amazon with a pixel format of 640×480, a contrast ratio of 100:1 and a screen size of up to 50 inches. The world’s cheapest pico projector, at the moment, makes use of a LCoS panel. Source: via Engadget