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