12:25 UK time, Tuesday, 15 April 2014
Rory Cellan-Jones speaks to Martin Varsavsky - the founder of social wi-fi network Fon.
In an open letter to Google's Eric Schmidt the boss of German publishing firm Axel Springer says it is afraid of the search giant.
Taxpayers' personal financial data could be shared with private firms and researchers, Revenue & Customs says, despite concerns over privacy and security.
Kim Dotcom, the multimillionaire founder of closed file-sharing site Megaupload, has won back cars, cash and property seized in a January 2012 raid.
The BBC and Sky's video-on-demand apps simultaneously experience a fault on iPhones and iPads that prevents TV shows from streaming.
How alternative search engines produce different results plus websites and apps reviewed.
Spencer Kelly meets the team behind a drone which can fire 80,000 volts of electricity through a wired dart.
The battle for exclusive online TV shows
The Tech Tent team considers China's social media giant
The world's top carmakers at the Beijing Auto Show
Two cultures collide at the online retail giant
Sleep-deprived coders enjoy an epic adventure
The tech making e-commerce easier for small firms
Remote presence bots help doctors visit hospital wards
Report shows how foreign fighters in Syria are using social media
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