Usually, setting up a projector in your house involves measurements, mounts, and dedicated screens. Sonys out to change all that with the Sony 4K Ultra Short Throw Projector $30,000-$40,000. Unlike most projectors, this one is housed in a lengthy case thats worthy of display alongside the most upscale of furnishings, and uses a laser diode system to project a 4K Ultra High-Definition image up to 147-inches along any wall you set it up against. No installation, no fuss, just a huge, spectacular picture — for a spectacular amount of money.