Ford, Land Rover and Audi all reveal new concepts and vehicles ahead of their debut at next month’s Frankfurt Auto Show. BMW has equipped a 5 Series with autonomous vehicle technology and is testing it out on the highway. A company called Voztec has come up with an innovative helmet to help emergency responders at the scene of a motorcycle crash. All that and more, plus John responds to your questions about Ford, the UAW and EVs in the "You Said It!" segment.