Tesla (TSLA. O) shareholders on Thursday approved Musk's compensation package with a 75 percent majority, backing his vision to turn the electric car maker into an artificial intelligence and robotics giant. Under the new plan, Musk could earn up to $878 billion from Tesla stock over 10 years. Musk would get up to $1 trillion in stock but would have to make some payments to Tesla. Analysts said the vote was positive for Tesla's stock, as Tesla's valuation hinges on Musk's vision of developing au...