Tesla is on a tear, with no end in sight. That means the naysayers' case is in ruins. (TSLA)
· Tesla's stock price has rallied 100% over the past three months and is now at an all-time high above $500 per share.
· The company's market cap, at about $92 billion, is almost as much as Ford's and GM's combined.
· The rally has been driven not by Tesla's familiar up-and-down story, nor by CEO Elon Musk's cult of...