An augmented reality smartphone game based on the young wizard’s adventures is planned by Niantic.

Facebook’s community operations team, not algorithms, will view photos sent to combat revenge porn.

Pollution in a car can be worse than outside, as it traps nitrogen dioxide (NO2) and soot-like particles.

A novice programmer accidentally locks away about $150m of a crypto-currency called Ethereum.

The sensors were tested on fires in Greece, Spain and Israel as part of a European research project.

Front pages of the BBC News website show how the look and feel of the site has changed since its launch, in 1997.