Nikola EV maker, once valued at $30 billion, files for bankruptcy / EV Startup Nikola's stock plummets 38% after bankruptcy filing / Xiaomi revenue jumps 30.5% as EV business takes off / iPhone maker Foxconn says EV business will need years to ramp up / GM's EV sales momentum is finally building as new vehicle lineup fills out / EV sales growth is far outpacing the rest of the car industry / Tesla is basically the only car company whose EV sales aren't rising in the U.S. / Nikola reverse stock split: EV maker shares drop amid Nasdaq delisting risks as date nears / Wednesday's analyst calls: Goldman bullish on Alphabet's AI plans, EV stock gets an upgrade / Tesla's place atop the EV market could be coming to an end