World High Tech News
'Autofocus' specs promise sharp vision, near or far
Start-up firms and researchers are working on lenses that can change their focus.
Four arrested in connection with M&S and Co-op cyber-attacks
Three men and one woman - aged between 17 and 20 - have been arrested in London and the Midlands.
Musk says Grok chatbot was 'manipulated' into praising Hitler
Anti-hate campaigners say the posts were "irresponsible, dangerous and antisemitic."
Linda Yaccarino departs as boss of Musk's X
Her exit comes at a difficult time for Musk who, in a brief reply, thanked her for her "contributions."
Nvidia becomes world's first $4tn company
Shares in the chip-maker have surged in value as investment in AI continues to gather pace.
Teachers urge parents not to buy children smartphones
Teachers fear some children use smartphones for eight hours a day and overnight.
Instagram wrongly accuses some users of breaching child sex abuse rules
It was "horrible", "stressful" and "isolating" those affected tell BBC News.
Esports World Cup: The contest teams can't afford to miss
The controversial competition returns for a second year - and competitors say its vital for them to be involved.
Emergency alert to be sent to smartphones in UK test
A test message will be sent to smartphones on 7 September, after a previous test revealed technical issues.
Why little Lithuania has big plans for space tech
Lithuania has a promising space tech sector, but it wants more government support.