"It's just a fly-by-the-seat-of-your-pants project." Experts raise suspicions about Elon Musk's underground tunneling project ...

We have no idea what we’re doing,” declared Elon Musk, standing beside a yawning “test trench” in Southern California in 2017. A crowd of engineering students and tech reporters hooted and hollered, ...

xAI has just detonated one of the largest funding announcements in the history of artificial intelligence, pairing a $20 billion capital infusion with a plan to pour more than $20 billion into a ...