The latest stories from the Technology section of the BBC News web site.
Updated: 2 hours 37 min ago
The world's top carmakers at the Beijing Auto Show
Online social media is being misused to insult, intimidate and smear staff in schools, says a teachers' union.
The battle for exclusive online TV shows
Two cultures collide at the online retail giant
Sleep-deprived coders enjoy an epic adventure
Taxpayers' personal financial data could be shared with private firms and researchers, Revenue & Customs says, despite concerns over privacy and security.
US company SpaceX launches its latest re-supply mission to the International Space Station, sending up a Dragon freighter to rendezvous with the orbiting platform on Sunday.
The tech making e-commerce easier for small firms
How alternative search engines produce different results plus websites and apps reviewed.
Spencer Kelly tests out Mogees- a device linked to your smartphone which turns objects into musical instruments.
Click meets Joe Ierardi, a man who is trying to create the most realistic sounding piano synthesiser.
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.
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.
A US appeals court upholds a contempt of court ruling against the secure email service provider Lavabit used by whistleblower Edward Snowden.
Larry Magid, technology analyst for CNET, discusses the fall in Google's shares.
Shares in Google fall 5% despite reporting first-quarter profit of $3.45bn in response to worries over future income from advertising.
Switching to LED street lights is cutting maintenance bills in Jersey and could increase pedestrian safety, it is claimed.
China's internet giant Tencent will launch the popular Candy Crush game on the mainland in partnership with the game's creator King Digital Entertainment.
ZTE has decided to pass over investing in areas where returns aren't likely to be high - its results later will show how its new strategy is paying off.