https://www.reuters.com/article/us-tesla-results/tesla-posts-profit-with-model-3-surge-shares-jump-idUSKCN1MY1EW >Tesla pulled off what Chief Executive Elon Musk called an "historic quarter" for the electric carmaker on Wednesday, posting a profit, positive cash flow and fatter-than-expected margins as higher production volumes of its new Model 3 began to pay off.