As a certain company knows quite well, finding the right place to put an antenna can be harder than it looks. Rather than just slap one on the roof and call it a day, General Motors has created the SATIMO ATS, a near-field antenna testing system of the sort we're used to spying in all those FCC photos. This one, however, is SUV-sized, as you can see in the video below. Workers for the General can drive a GMC Yukon Denali onto a turntable and spin it all around while 103 sensors test antenn