AI chip giant Nvidia shares fall despite record sales
By Mitchell Labiak, Business reporter, BBC News Shares in Nvidia have…
Telegram says arrested CEO Durov has ‘nothing to hide’
Pavel Durov, founder of Telegram
By Will Vernon, BBC News Messaging app Telegram has said…
Telegram repeatedly refuses to join child protection schemes
Pavel Durov
By Joe Tidy, Cyber correspondent, BBC World Service The BBC…