Shares in Samsung Electronics eked out small gains on Tuesday, following a sharp rally the previous day after the South Korean technology company clinched a $16.5 billion deal to supply artificial intelligence chips to Tesla .

Electric vehicle costs in the US could drop by $6,000 or more. Ford, GM, and Tesla have all invested heavily in LFP battery production in the US, partnering with LG, Samsung, and in the case of Ford, using tech from Chinese battery giant CATL. Stellantis has also partnered with CATL to build an LFP factory in Spain.

The throwback drive-in, conceived years ago when the world's richest man was still a Los Angeles hometown hero, bows in a radically different era.

Tesla CEO Elon Musk says the company could one day generate $30 trillion in annual revenue, purely from humanoid robots. Speaking via video at a Tesla Owners fan event in San Mateo, California, Musk said the third version of the company's Optimus robot is ready for mass production,