UFC CEO Dana White believes Mark Zuckerberg is a more serious fighter than many realize, highlighting his dedication to MMA training and athletic prowess. While acknowledging Elon Musk's size and Judo background,

Telegram CEO Pavel Durov commented on Elon Musk's decision-making, Mark Zuckerberg's "fundamental values," and Sam Altman's technical chops.

Musk said in a post on his social media website: "X just rolled out an entire new communications stack with encrypted messages, audio/video calls and file transfer." He also opened up about his future plans for the company,