The latest stories from the Technology section of the BBC News web site.
Updated: 2 min 55 sec ago
Contactless bank cards are to be introduced on London's Tube, DLR and Overground trains.
The BBC's Sameer Hashmi talks to the woman behind the successful Bollywood blog MissMalini.com.
Administrators have imposed a ban on Wikipedia alterations from the US House of Representatives, following "persistent disruptive editing".
A drone operator tells the BBC how he located an elderly man in Wisconsin who had been missing for three days.
Specially designed mobile games can help scientists answer important questions about cognition, a team finds.
Kiev cathedral launches prayer and guidance app.
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Squaring up to Senegal's cattle rustlers
Amazon reports a loss of $126m in the second quarter and warns of slowing sales.
Watchdogs are told that Google has complied with more than 45,000 requests for links to be erased from its European search results.
The firm is the latest in the tech industry to admit it has problems with gender representation among its workforce.
US chipmaker Qualcomm claims some Chinese companies are misrepresenting sales to minimise their payments.
Nasa is asking for help to get data back from future science missions orbiting Mars or roaming its surface.
The Information Commissioner's Office is to receive more funding so it can monitor the implications of the controversial new "emergency" data law.
Pop duo the Pet Shop Boys unveil their latest work, a tribute to wartime code-breaker Alan Turing, at the first of this year's Late Night BBC Proms.
The website of the European Central Bank has been hacked, with personal information stolen, but the bank says no market sensitive data was compromised.
Eighteen websites have been suspended and arrests made during a campaign, being revamped on Thursday, against pensions cash "predators".
A Chinese man pleads guilty to attempting to smuggle sensors made for the US military to China, after a US sting operation.