The firm is investigating the problem, which comes on the busy shopping day Black Friday.

Hydrogen is being touted as a fuel for aircrafts, but handling it at airports will be challenging.

Car firm Valeo alleges the theft of its data was inadvertently revealed during a Microsoft Teams call.

Tech firms have developed AI-powered sensors that can detect bacteria in food.

Green light from Beijing follows the meeting between Presidents Joe Biden and Xi Jinping in the US last week.

The BBC’s technology editor Zoe Kleinman looks at the humans at the heart of OpenAI’s governance drama.