Tesla CEO Elon Musk has long captured attention with his big promises, from the Hyperloop high-speed transportation system Musk claimed would revolutionize the way we travel to a recent comment about how Tesla owners can one day make money with their autonomously driven cars,

The feud between billionaires Bill Gates and Elon Musk ramped up this week, with Gates accusing Musk of “killing the world’s poorest children” through massive cuts to the U.S. Agency for International Development, one of the first targets of Musk’s U.S. DOGE Service under the Trump administration.