The Blockbuster Box is a Pizza Hut pizza box that transforms into a smartphone projector once the pizza is removed (and presumably eaten and not just thrown...

This is the Dungeons and Dragons digital map setup created by Dungeon Master and Redditor Silverlight. My elven wizard approves. *steals ring of invisibility, raids Dungeon Master's...

This is Luna, a personal, app-enabled indoor planetarium that can project the real-time night sky as viewed from anywhere on earth. I wanna see what it looks...

This is a wedding cake baked by Meals For Reals and animated by DJ and lighting company Posh Entertainment using a 3-D mapped projector. It works perfect...

This is a video demo of the Leia Display System. Like other similar systems being developed, it projects video on a wall of barely visible fog to...

This is a video of the R2-D2 birthday cake Marc Freilich made for his six-year old son Alexander. It has a teensy Pico projector inside so it...

This is a video of a bike headlight that projects your current speed on the road in front of you. It was hacked together using a speedometer,...

Want you Battlefield 3 experience a little more realistic? JOIN AN ARMY. Not that realistic? Check out this Battlefield 3 simulator system -- the realest you can...

This is a new 3-D projection system. It projects images on a stream of controlled fog. *unzipping* "Fog, GW -- NOT urine." *zipping up* That's cool, I...

Using an XBox Kinect's motion-tracking capabilities coupled with a Pufferfish globe-projection system, some creepazoids were able to produce a real Eye of Sauron that follows you around...

Note: I know that screencap looks pretty booboo but I promise the video is actually cool. Hit the jump to watch it. This is a video of...

But that rug really tied the room together! Using 3-D video-mapping technology, the guys at Mr. Beam were able to transform a plain white living room filled...

Oh I'm sorry -- did I catch you just getting out of the shower again? Don't worry, I'll look away (as soon as I hit record on...

The Portrait Projecting Ring was designed by Luke Jerram for his wife Shelina. It's a ring that can project the image from an interchangeable slide in the...

This is a video showing how, by mapping the sound your arm makes when you tap it with a finger, you can turn your whole arm into...

Popular Science reader Brian De Vitis (truth in Brian) went and stuffed eight different gaming consoles into a life-size model of R2-D2. Can you name all of...

This is a projection system designed to work with a pool table that creates all sorts of crazy animations while you're trying to sink your balls. I...

This is a recording of a wicked video projection show perfectly mapped to the front of a mansion in England. You've just got to see it to...

The Hi-Can luxury bed has everything you've ever wanted in a bed minus a bathroom and snack bar. Oh, and dancing pole. I like to strip myself...

The brainiacs at MIT have gone and created a 'sixth sense' device, which is basically a smart phone/camera/projector combo small enough to be worn on your face...