Elon Musk speaks at the G20 meeting about his predictions for AI. Got a confidential news tip? We want to hear from you. Sign up for free newsletters and get more CNBC delivered to your inbox Get this delivered to your inbox,

Elon Musk forecasts AI could add $30 trillion annually to the global economy but warns of an imminent electricity shortage that may hinder AI's growth, urging countries to expand power generation.

Elon Musk has predicted there will be at least one billion humanoid robots within the next decade that will be more productive than “all humans combined”.

Elon Musk told G20 leaders that AI and robotics will add up to $30 trillion a year to the global economy, naming a specific deadline. The supply chain constraints binding even NVIDIA suggest the math only works if you ignore how long industrial revolutions actually take.

Musk's unsettling telepresence addressed a G20 meeting in Chapel Hill, North Carolina.

Elon Musk, Sam Altman and Jensen Huang will join a G20 tech meeting focused on AI regulation and emerging technologies.

Elon Musk said bringing large artificial intelligence data centers online requires far more than chips, as Alphabet Inc.’s Google, Anthropic and other companies lease computing capacity from Space Exploration Technologies Corp.