Researchers have discovered nearly 1.5 million pictures from specialist dating apps – many of which are explicit – being stored online without password protection, leaving them vulnerable to hackers and extortionists.Anyone with the link was able to view the...

Joe Tidy Cyber correspondent, BBC World Service BBC Engineers from Gridless create makeshift computer labs to maintain their bitcoin mines The roar of the Zambezi is deafening as millions of gallons of water crash over rocks and tumble down rapids. But there's another sound...