Editor's Note: This article was corrected to reflect that Tesla ended the quarter with $951 million in digital assets. Electric vehicle giant Tesla Inc TSLA reported first-quarter financial results after market close Tuesday. Here are the key highlights and what's next. What Happened: Tesla reported first-quarter revenue of$19.34 billion, down 9% year-over-year. The revenue total missed a Street consensus estimate of $21.35 billion according to data from Benzinga Pro. Automotive revenue was$13.97 billion ...