The CineBox Backyard Home Theater might be something you want, but probably don’t need, or so we think. Simply put, it lets you create your very own drive-in inspired theater from the comfort of your own backyard. This open-air theater is available in several different sizes, including this massive 16-foot screen. Each screen comes complete with a Sanyo LCD projector, 3D glasses, audio mixer, speakers, cables, and even the electric blower to inflate the screen. Product page. Continue reading for more cool home gadgets and accessories you might want, but probably don’t need.