ABC’s Olivia Rubin reports on how billionaire Elon Musk is using his megaphone to allegedly amplify misinformation to millions while on the campaign trail for former President Donald Trump.

Musk, the world's richest person, is a prominent supporter of Trump.

In a series of town halls, tech billionaire Elon Musk has sought to harness his power as an influencer to help return Donald Trump to the White House.

In a letter to the Federal Communications Commission, 100 space researchers asked for the agency to pause new satellite launches to allow for environmental review.

In a letter to the Federal Communications Commission, 100 space researchers asked for the agency to pause new satellite launches to allow for environmental review.

Philadelphia’s district attorney is suing to halt Elon Musk’s $1 million giveaway that's part of his political organization’s effort to boost Donald Trump’s presidential campaign

The Philadelphia district attorney sued Elon Musk and his super PAC on Monday over the billionaire's controversial $1 million giveaway.

The Philadelphia district attorney sued Elon Musk and his super PAC on Monday over the billionaire's controversial $1 million giveaway.

Elon Musk has been in regular contact with Vladimir Putin since 2022, according to an article in the Wall Street Journal on Thursday.

Local election officials have been taking to X to refute owner Elon Musk's false election claims -- but their reach pales in comparison to Musk's 200 million followers.

The tech titan and Russian President Vladimir Putin have been in regular contact since 2022, according to the Wall Street Journal.

The giveaway seems illegal, but occupies a blurry area of law, experts told ABC News.

The Justice Department has warned Elon Musk's America PAC that his $1 million giveaway to swing-state registered voters may violate federal law, a source says.

Businessman Mark Cuban told ABC News that with two weeks until Election Day, the vice president has momentum on her side, but that she can improve as a salesperson.

Anna Massoglia, editorial and investigations manager at OpenSecrets talks to ABC News Live about the recent monetary giveaways by Elon Musk's America PAC.

Elon Musk is pledging to give away $1 million a day to voters for signing his political action committee’s petition backing the Constitution

While speaking at a town hall in Pennsylvania, tech CEO and Trump supporter Elon Musk repeated false conspiracy theories claiming that voting machines rig elections.

Elon Musk, the tech mogul who is the world’s richest man, plunged more than $70 million of his personal fortune into helping Donald Trump and other Republicans win in November’s election, making him one of the biggest donors to GOP causes this campaign...

Tesla is set to hold an event Thursday titled “We, Robot” where the company is expected to unveil a fully autonomous vehicle that CEO Elon Musk has called a “Cybercab.”

ABC News’ Karen Travers and Katherine Faulders with the latest news from the campaign trail.

In a statement Monday, the White House decried a now-deleted post by Elon Musk on X as "irresponsible."

The United Auto Workers Union has filed federal labor charges against former President Donald Trump and Elon Musk, the union said Tuesday.

Donald Trump’s conversation with Elon Musk on X Monday night started almost an hour late as the social media platform was plagued with technical difficulties

The Republican presidential nominee will have a live conversation with Musk on his social platform, X. GOP Congressman Pete Sessions joins the show.

A second patient has been implanted with a chip developed by Elon Musk's company, Neuralink, which he says could give patients “superhuman abilities.” ABC News’ Andrew Dymburt reports.

Musk endorsed Trump last month.

Elon Musk retweeted a campaign ad of Vice President Kamala Harris with audio manipulated by artificial intelligence on his social media platform, X.

Elon Musk is vowing to relocate two of his companies in response to a new California law aimed at protecting children who change their gender identity. ABC News' Andrew Dymburt explains.

Noland Arbaugh, 30, is the first person implanted with Elon Musk's experimental brain chip, Neuralink, and hopes his story can help inspire others with spinal cord injuries.

Noland Arbaugh, who is paralyzed from the shoulders down, became the first human patient to receive the Neuralink device in January.

ABC News correspondent Will Reeve shares a look at his exclusive interview with Neuralink’s first brain chip implant patient.

Elon Musk's Neuralink told ABC News that it is looking to implant two more participants in the coming months.

The company is one of the worst-performing stocks in the S&P 500.

AI experts speak to ABC News about the difference between open-source and closed-source AI, and why it matters that Elon Musk released the code for his AI chatbot.

Following an exclusive nonrestrictive interview with Don Lemon, Elon Musk has cancelled their partnership.

The move centers on a key issue in the fight to shape AI.

The sit-down interview was supposed to mark the launch of a new partnership between the former CNN anchor and Elon Musk’s X, but instead Lemon says the deal was abruptly called off.

Elon Musk sued OpenAI and its CEO Sam Altman on Friday alleging the ChatGPT maker abandoned its mission of benefiting humanity in a sprint toward profits.

Musk said that Open AI’s executives are in violation of an agreement that the company would not use their technology to pursue profits.

The lawsuit marks a major escalation in Musk's contentious relationship with Open-AI and its CEO Sam Altman.

ABC News business reporter Alexis Christoforous delivers the latest business headlines.

The Neuralink's chip has been designed to help patients with paralysis communicate with computers.

Neuralink, owned by billionaire Elon Musk, has announced they have implanted a wireless chip into a human brain for the first time.

Neurologist Leah Croll breaks down how the medical device works and who would benefit most.

Neuralink says its goal is to help people living with debilitating conditions, including paralysis, communicate and control external devices with their thoughts.

Neuralink’s goal is to help paralysis patients communicate by connecting their brain to a computer.

The move would tie the company's fate closer to its high-profile founder.

The valuation amounts to tens of billions of dollars in losses.

Ongoing losses could make a sale attractive for Elon Musk but obstacles to such a move remain.

ABC News’ Alexis Christoforus talks about what X CEO Elon Musk said about advertisers pulling out of the social media platform.