It's 2009. Where are our jetpacks? And laser guns? It seems like the cool stuff of sci-fi movies is now the stuff of the billion-dollar military programs, and equally unavailable to us common folk. What the hell? Well, if you're tired of waiting for this stuff to turn up on store shelves, it turns out a whole lot of these working sci-fi staples can be built on your living room floor. All it takes is some off-the-shelf parts, a little creativity and a complete disregard for your own safety.