Trudeau’s exit, Musk v Starmer, Nvidia’s new tech and Biden’s drilling ban

Canadian Prime Minister Justin Trudeau has confirmed he is stepping down, saying that party infighting means he is not the right leader. British prime minister Keir Starmer has defended his previous work as the country’s top prosecutor, after criticism from Elon Musk. Nvidia has unveiled a series of new products, such as artificial intelligence to better train robots and cars. And what President Biden’s offshore oil and gas drilling ban means for Donald Trump. Find our recommended read on Hong Kong's property crisis here . Listen to the Reuters Econ World podcast here with our episode on AI here . Sign up for the Reuters Econ World newsletter here . Visit the Thomson Reuters Privacy Statement for information on our privacy and data protection practices. You may also visit megaphone.fm/adchoices to opt out of targeted advertising. Learn more about your ad choices. Visit megaphone.fm/adchoices