Tesla ( TSLA ) just crossed a major production milestone, but the leading EV-maker still has a long way to go to meet its ultimate goals and take on the growing competition. In a tweet yesterday, CEO Elon Musk beamed: Congrats Giga Shanghai on making millionth car! Total Teslas made now over 3M. pic.twitter.com/2Aee6slCuv — Elon Musk (@elonmusk) August 14, 2022 It’s an impressive total for the Shanghai factory, one that has been making EVs since the fall of 2019. Musk recently shared that Tesla’s Fremont factory had just produced its two millionth car in July, though Fremont has been...