Mark Cuban is embroiled in another spat with Elon Musk which has seen the two billionaires exchange jibes on Musk's social media platform X, formerly Twitter. On Sunday night, Musk replied to a clip of Cuban's interview with CNN host Erin Burnett on October 17, in which Musk was wearing eye glasses.

Mark Cuban said on CNBC that this year's presidential election hinges on voter turnout, and has become a battle between Kamala Harris and Elon Musk.

"100%. Yeah, for sure. Why not? Look, she's been very clear—she's going to work with Republicans. She's not an ideologue, and that's key. She talks about it all the time. She wants to be a problem-solver.

Mr. Musk, a megadonor, had flummoxed some Trump advisers by previously declining to write a “super max” check directly to the former president’s campaign.

Pennsylvania's Democratic Gov. Josh Shapiro is among those calling for an investigation of Elon Musk, after the billionaire promised at a pro-Trump rally this weekend to give away $1 million