Jan 26 (Reuters) - Governments and regulators around the world are cracking down on sexually explicit content generated by Elon Musk's xAI chatbot Grok on X, launching probes, imposing bans and demanding safeguards in a growing global push to curb illegal material.

Elon Musk said Tesla's Optimus humanoid robots could be available for public purchase by the end of 2027, saying the robots should be reliable, safe and capable of a range of functions.