As Bitcoin’s price goes up once again, here’s a guide to some of the crypto market’s trickiest terms.

Three men and one woman – aged between 17 and 20 – have been arrested in London and the Midlands.

Anti-hate campaigners say the posts were “irresponsible, dangerous and antisemitic.”

Her exit comes at a difficult time for Musk who, in a brief reply, thanked her for her “contributions.”

Shares in the chip-maker have surged has investment in AI gathers pace.

It was “horrible”, “stressful” and “isolating” those affected tell BBC News.

Teachers fear some children use smartphones for eight hours a day and until four in the morning.

The controversial competition returns for a second year – and competitors say its vital for them to be involved.

A test message will be sent to smartphones on 7 September, after a previous test revealed technical issues.

Technology editor Zoe Kleinman explores the tensions between humans and machines that were encapsulated at Wimbledon.

An Xbox producer faces a backlash after suggesting AI tools can help to deal wih the emotions that follow job loss.

The company has appealed against the fine handed down earlier this year over alleged anti-competitive behaviour.

Peter Kyle says the Alan Turing Institute should prioritise boosting the UK’s AI capabilities.

After Meta said some Facebook Groups were wrongly suspended, users tell the BBC the impact it is having – and say it’s a wider problem.

The airline was hit by a cyber attack on a platform storing names, email addresses and phone numbers.

The new law was passed to combat Singapore’s worsening scam problem, but some have said it is too intrusive.

Tech platforms could be forced to prevent illegal content from going viral, under more online safety measures proposed by Ofcom.

Trump says he thinks China’s president will probably approve a sale to the unidentified group.