There's a brand new method for blowing the minds of your music-loving constituents, DJs of the world, and it's been set up with projectors, a set of turntables, and some Wii remotes. What you've got ...

When you've got a sweet setup with a projector you're probably doing your best to keep the projection area uncluttered. This clever hack projects infrared dots onto the wall so your Wiimotes work ...