Watch robots build Valve's Steam Controller

Be afraid, gaming fans -- it turns out, Portal was a prophecy. At least, that's the take away from a video released by developer, publisher and now hardware manufacturer Valve, focusing on the robots creating its new Steam Controller.
The controllers, put together by Aperture Science-branded robots at an assembly plant in Illinois, break from decades of convention when it comes to joypad design. They feature dual trackpads to emulate mouse controls from PC games an