Earlier tests on small versions of the concept have been successful. According to a report from SFGate, Longshot has launched apple-sized objects at speeds up to Mach 4.6. That’s well short of the final goal, but it’s a decent proof of concept, and it makes a loud sonic boom. To build bigger guns, Longshot needs a bigger space.

Amid fears of mass AI-induced job losses, AI leaders are touting solutions like universal basic income. Here's what they're saying about UBI.

OpenAI's Sam Altman is already looking at how much the company would like to spend after the $500 billion Stargate project. Speaking on The Times of London's Tech Podcast, Altman suggested $5 trillion as a potential number. He also discussed Stargates in other countries, beyond the US, as well as buying other companies' infrastructure.

Musk has repeatedly said that OpenAI under Altman has deviated from the path it was meant to be on. But his concern likely stems from wanting to control a company he had launched in 2015, and one whic

Elon Musk was inside the White House complex when his phone started buzzing. Sam Altman was about to take the stage with Donald Trump. Confused, Musk turned on the TV. What he saw sent him into a rage.