Here's how long it's been since Elon Musk first said self-driving is imminent

Recent weeks have seen significant turmoil for Elon Musk’s electric vehicle (EV) maker, Tesla (NASDAQ: TSLA).On the one hand, the company has been performing abysmally in the stock market, even becoming one of the biggest losers of the year so far among the major firms. On the other, there have been multiple rumors and efforts to bolster the firm including the promise of a free month-long self-driving demo for U.S. customers.Early in April, the buzz surrounding the company has reignited twice as, first, Reu ...