EV giant Tesla Inc (NASDAQ:TSLA) said on Wednesday that it has produced its 10 millionth drive unit across all of its factories, to much appreciation from company CEO Elon Musk. What Happened: Tesla announced via social media platform X, formerly Twitter. The announcement was accompanied by a photograph of celebrating employees with the 10 millionth drive unit in their midst. The drive unit was created on July 3, the company said, while not specifying which of its many factories manufactured it. Tesla CEO Musk also took the platform to congratulate the drivetrain team on the achievement. Why I…