Elon Musk promised a surprise at the semi truck unveiling event, and left everyone awestruck with the new Roadster. Claimed to be the quickest production car in the world, this isn’t a repeat performance by Tesla. The brand new version of Roadster, as described by Musk, is a smackdown to the auto industry that is still largely dependent on fossil fuel. So, what is it that makes the new Roadster a true supercar and a…