Elon Musk's xAI, now merged with Twitter, has launched AI companions within the Grok app for "Super Grok" subscribers. These ...

Elon Musk's xAI is set to allow Grok users to create their own AI companions, adding a new level of personalization to the chatbot experience.

In episode 426 of the “Smashing Security” podcast, Graham reveals how you can hijack a train’s brakes from 150 miles away using kit cheaper than a second-hand PlayStation.