Elon Musk is not a fan of Donald Trump

SAN FRANCISCO — Tesla CEO Elon Musk has been talking a lot lately. After unveiling the Tesla Model X and clarifying his plan to terraform Mars last week, he closed out the first day of Vanity Fair's New Establishment Summit Tuesday.

During the conversation with Y Combinator president Sam Altman and New York Times columnist Andrew Ross Sorkin, Musk covered his thoughts on human longevity, nuclear fission, life on Mars, artificial intelligence and why he sometimes deletes tweets

Here are five things we learned about Musk during the event, including his thoughts on a certain Republican presidential candidate. Read more...