Tesla (TSLA) stock closed up nearly 5% on Monday as investors bought into CEO Elon Musk’s latest proclamation that Tesla would debut its long-awaited robotaxi on Aug. 8. Musk’s announcement of Tesla’s Robotaxi after the bell on Friday followed a Reuters report that Tesla had canceled plans ...

By Pras Subramanian, Yahoo Finance I recently flew down to Charlotte, N.C. — the home of NASCAR in the US, among other things — to preview all of Ford Performance's new race cars and meet its CEO/race car driver-in-chief, Jim Farley. Farley was in good spirits; for one thing, he enjoyed ...