Several major truck/auto manufacturers are working on the semi problem - it is a bigger focus in Europe than in the States right now. Scania and Volvo both com

Several major truck/auto manufacturers are working on the semi problem - it is a bigger focus in Europe than in the States right now. Scania and Volvo both come to mind: http://www.bbc.com/future/story/20130409-robot-truck-platoons-roll-forward http://www.bbc.com/future/story/20130409-robot-truck-platoon...