Tesla vs. Rivian: Which EV Maker's Stock Is the Better Buy?

In the world of electric vehicle (EV) stocks, Tesla (TSLA +0.69%) has long been the front-runner, while Rivian (RIVN 3.01%) is in the catch-up role. And while its vehicles have been award-winning, Elon Musk's company has become one of the most valuable in the world, with a market capitalization topping $1 trillion.However, Rivian is taking some important steps. The EV maker recently signed a huge contract with Uber Technologies that would see it put up to 50,000 autonomous robotaxis on the road by 2031. Ube ...