People who’ve caught rare Pokemon or reached high levels are selling their login details.

BBC News goes on board a high-speed catamaran with Sir Ben Ainslie and his team as they practise for the next leg of the America’s Cup.

ARM’s technology is at the heart of millions of smartphones and tablets – but the company’s inventions are used wider still.

How smartphones and social media played a pivotal role in Turkey’s failed coup, and the plotters failed to realise the crucial role of modern communications.

The journalist Matt Ridley on how the internet is shaping conversations about politics.

A Pokemon Go player calls 999 to report stolen Pokemon in Gloucestershire.