New materials are making body armour lighter but nanotechnology could provide a breakthrough.

Top lawmakers say Mr Bezos and other Amazon executives may have misled them about the firm’s business practices.

The firm responds to stories in the Wall Street Journal about its content moderation.

Sensors in cars and on lampposts are used to spot erratic driving and locate dangerous hotspots.

Mark Zuckerberg is a leading voice on the metaverse – a virtual reality version of the internet.

Online abuse against women is on the rise, but why aren’t the police, government and social media sites doing more to stop it?