Ohhh, so the way they don't collide is by use of the GPS system, haaaaaaaa, more 'light' in my head. I always asked myself, at that speed, and they don't blow each other out of the bejeeezus sky? Well well, so learning of 5D concepts begins. Am game bring it on.
Im sure even with the teck its got now this thing will guzzel fuel like a waterfall. A syep forward yes. but we need to get the vehichle manufacutrers humping green energy enough to invest greatly in battery teck or hydrogen teck. Or you know make the government release all the anti grav and zero point teck they have hidden.