Following a successful trial, the city of Busan in South Korea is now planning to introduce a system to help pregnant train and bus passengers.

Up to 10 million Android smartphones have been infected by malware that generates fake clicks for adverts, say security researchers.

A revised pact governing how data is handled as it flows between Europe and the US has been approved by EU governments.

Messages that disappear are being trialled by Facebook as it experiments with a new option for those using its Messenger app.