Google has unveiled its new low-cost Pixel 4a smartphone and announced future devices including the Pixel 5.
Twitter could be facing a fine of up to $250m (£190m) for misusing users' personal information.
Virgin Galactic has revealed designs for a supersonic passenger plane capable of flying three times the speed of sound.
Donald Trump has said the US should receive a "large percentage" of the proceeds from any sale of TikTok to Microsoft.
Smartwatch maker Garmin paid a multi-million dollar ransom to criminals who encrypted its computer files through a ransomware negotiation business called Arete IR, sources have told Sky News.