The entrepreneur is being taken to court for alleged copyright infringement by a record label whose own artist Kaskade has come forward to defend her.
Nvidia confirms the release of a tablet targeted at "serious gamers" that can run Android games natively or stream them from a PC.
US video game publisher Electronic Arts reports a 51% jump in profit for the April-to-June quarter, boosted by strong sales of titles like Titanfall and FIFA 2014.
China's fast-growing Xiaomi unveils a new flagship handset and $13 wristband - both of which are cheaper than similar models from other brands.
Technology giant Microsoft reports a 7% fall in profits to $4.6bn in the second quarter, hit by a $692m loss at its newly-acquired Nokia handset division.
Apple reports quarterly profits of $7.75bn up 12%, helped by strong sales of its iPhone.
Web users are being warned about a novel tracking system that watches what they do online and frustrates tools designed to stop them being tracked.
A cyber-war is being waged alongside the conflict involving Isis in Iraq, suggests research by security firms.
Ireland's data protection watchdog criticises the government for a 'cock-up' over a genealogy site that leaked personal information
Chinese team NewBee takes home $5m in prize money after winning the world's most lucrative gaming contest.
Links masquerading as posts about the recent Malaysia Airlines crash lead users to pornographic sites and spamming scams, experts warn.
Two MPs say they will seek a judicial review of emergency legislation on phone and internet data.
Yahoo acquires an app analytics firm, Flurry, in an attempt to help boost its advertising revenue from smartphones.
Online video service Netflix reports profits of $71m in the second quarter, more than double compared with the same period a year ago.
The police watchdog raises "major concerns" over the use of Tasers at point-blank range, saying the technique is "purely a means of pain compliance".
A technical issue at Orange, one of EE's brands, meant some customers were sent dozens of identical marketing texts.
The NHS is starting to test a sticking-plaster-sized patient-monitoring patch.
The BBC says the technical problems that hit the iPlayer and other online services over the weekend have been resolved.
Plans to set up Wales' first software university are being prepared by businesses concerned about a skill shortage in hi-tech industries.
A group of MIT scientists announces the development of supplementary fingers controlled by sensors attached to the human hand.
Codebreaking drama The Imitation Game, starring Benedict Cumberbatch as Alan Turing, is to receive its European premiere at this year's London Film Festival.
A smart contact lens that could help diabetics monitor their glucose levels is being developed
How to turn a wish into a virtual butterfly at Barbican's Digital Revolution exhibition
Kevin Spacey's series House of Cards is a prime example of how the broadcasting world is changing. But will a world of on demand TV be devoid of passion and personality. BBC Newsnight's David Grossman reports.
Engineers are making it possible for spectators to race against the world's fastest man.
The BBC has defended its iPlayer service service after it was hit by technical problems which started over the weekend.
Brazilian Tallis Gomes explains how a failed attempt to hail a cab drove him to create smartphone app Easy Taxi.
An exhibition at the Jewish museum in Berlin is showcasing a robot which has been programmed to write the sacred Jewish scriptures, known as the Torah.
Increasingly, technology companies are integrating the internet with other devices, such as household appliances or cars. But are there security risks?
Bjork's musical director Matt Robertson explains how they developed the instruments for her Biophilia tour.