Tech Tuesday: Elon's Grok Debuts, Twitter Sells Handles and The Beatles' AI Resurgence

Elon Musk's first AI product, Grok; Rumours may be true that X has started rolling out initiatives to sell disused usernames; OpenAI reveals several new upgrades; Polish company appoints humanoid robot as its "experimental CEO."; Takeaways from UK’s AI safety summit; Beetles resurrected via use of AI; AI fueled fake pornographic pictures and videos; And study suggests that highly paid professionals with no managerial duties may be most affected by the use of AI.