Air Force wants ray guns for "weed prevention"

The Air Force is looking to hire a gardener - preferably one with ray guns. You see, just like the rest of us, the military is embarrassed by their unkempt, weed-filled backyards. They've tried spraying those pesky weeds with toxic herbicides, but chemicals are expensive and - this was news to me - apparently, when… » 11/13/11 9:15am 11/13/11 9:15am