The latest stories from the Technology section of the BBC News web site.
Updated: 1 hour 6 min ago
Shares in Qualcomm, one of the world's biggest mobile phone chipmakers, fall 5% in after-hours trading as it issues a weaker than expected growth outlook.
Technology giant Apple plans a share buyback after it reports profits of $10.2bn, selling a more than 43 million iPhones in the second quarter of 2014.
NYPD asked followers to tweet a photo of themselves with officers and add the hashtag "myNYPD" as part of a social media campaign.
Troubled online game-maker Zynga reports a loss of $61m, as founder Mark Pincus steps down as chief product officer.
Facebook reports growing earnings on surging mobile advertising revenue as chief finance officer David Ebersman prepares to leave.
Firms ditching the US and Europe for tropical paradise
BBC News hears from a man carrying out a daily random act of kindness or 'RAK Nomination'.
Tesco customers are frustrated by an email fault that coincided with a call centre glitch that meant they were unable to get information.
US customers of streaming service Amazon Prime will be able to stream such TV shows as The Sopranos and The Wire thanks to a new deal with subscription channel HBO.
An Israeli start-up secures enough funds to put a pocket-sized robot printer into production.
Twitter users bombard the New York Police department with images depicting police aggression in the latest social media campaign to go awry.
BBC Newsnight's technology editor David Grossman explains what impact a "second machine age" will have on our society and economy.
Developer Lucas Pope explains how he created the award-winning game Papers, Please.
Meet the brains behind Windows Phone's Cortana
Tensions emerge ahead of a meeting being held in Sao Paulo, Brazil, to discuss changes to the way the internet is governed.
A woman pioneer in the digital space talks about using technology to create acting opportunities that wouldn't otherwise exist.
Are investors calling time on tech stocks?
Google is refunding people who bought a fake anti-virus app through its Google Play store.
The East Yorkshire aircraft factory which used to make Hawk trainer jets is now developing high technology projects.