While Lucid Group Inc LCID plugs into Uber Technologies Inc's UBER robotaxi dreams; and Rivian Automotive Inc RIVN expands its Amazon.com Inc AMZN delivery fleet — Tesla Inc TSLA remains the only profitable pure-play EV maker. Track TSLA stock's performance here. Add a $5.8 billion software JV with Volkswagen AG VLKAF and a battery deal with LG, and Rivian's hedging its bets on both mass-market scale and tech muscle. It's a solid strategy—but still deeply in cash burn mode. Tesla's Doing Tesla Things Meanwh ...