Christopher Hill isn't your typical video producer. The youngster whipped up the clip after the break controlling his array of Macs almost entirely with a single switch. Chris has cerebral palsy, a severe motor function impairment that makes it all but impossible for him to interact with a computer through a traditional keyboard and mouse. Instead, a button is mounted behind his head on his wheel chair, which connects to a Discover Switch. That blue and green USB peripheral, which looks quite a bit like the Staple's Easy Button, allows him to manipulate anything on the screen with nothing more than the back of his head. The one thing Chris left to someone else in the clip below is the subti
