Is he brilliant — or just bizarre? Since taking over Twitter, billionaire Elon Musk has made lots of surprising decisions. Now he has changed the site’s name.
Goodbye Twitter! Musk eyes ‘super-app’ X

Glossary
Twitter - A social media network, now known as X and owned by Elon Musk.
Elon Musk - A South African-born entrepreneur whose companies have included the online payment service PayPal. He now controls Twitter, renamed 'X'.
Sacked - Have a job taken away.
Limited - Reduced in number.
AI - A computer programme that has been designed to think.