Trading in GameStop shares halted minutes before markets closed but jumped again in late trading.

The crash came as the bank faces pressure to keep pace with changes fuelled by Bitcoin and other digital currencies.

Controversial data-crunching firm Palantir’s deal with the UK health service is under the spotlight.

The art project, which is using a quadruped Spot robot, has been criticised by maker Boston Dynamics

The new social-media app has already attracted huge names – and been banned in several countries.

Launched in the 1980s the Computer Literacy Project helped people understand the world of computing.