Shares start trading in ride-hailing firm Grab which has used a shell company for its flotation.

Days after Jack Dorsey resigned as chief executive of Twitter, his other company is changing its name.

Washington is joining other governments in scrutinising the rapidly expanding sector more closely.

The addresses of more than 1,000 people, including Sir Elton John and Gabby Logan, were shared online.

It deleted 500 accounts which amplified claims that the US was meddling in the Covid origins search.

Many recent big advances in tech have one key thing at the heart of then: artificial intelligence.