The alien invasion has begun. Okay, not in the form of little green men, but rather as a 3D printed 'ink' created from the dust of a meteorite that crash landed in Argentina during pre-historic times. The material for printing was created by the asteroid mining company Planetary Resources. The company's aim is to provide an alternative source for mineral resources that will be available when our current planet's mineral supplies are exhausted. One part science fiction, one part entrepreneurial gamble, one part sheer insanity, the company has a print created from this out of this world material on display at its booth at CES Las Vegas this year. Read more at 3DPrint.com: http://3dprint.com/114619/planetary-resources-asteroid/