David Gilbert

The Galaxy Note 2 features an even bigger 5.5in screen and comes with the latest version of Android, Jelly Bean.

Sony has unveiled its convertible Ultrabook, the Vaio Duo 11, which can be used as an Ultrabook and a tablet.

Sony has announced its first Xperia-branded tablet featuring a quad-core processor and 9.4in screen.

Asus has unveiled two Windows 8 tablets with keyboard docks which look a lot like its range of Android-based Transformer tablets.

Asus has kicked off this year's IFA trade show in Berlin by unveiling a new Ultrabook, the 15in Zenbook U500.

A man suspected of hacking into the systems of Sony Pictures and stealing sensitive data belonging to thousands of innocent internet users has been arrested in the US.

Samsung shares rose slightly on the back of news that a smartphone sales ban in the US may be delayed.

A new vulnerability discovered in Java 7 has been commoditised and websites exploiting it are already being discovered.

Apple closed its online store this morning to let it now offer online shopping assistants in the US and UK.

The technology needed to listen in on someone else's phone calls costs only a few hundred pounds and poses a major threat to corporations and individuals.

Barnes and Noble will launch its ereaders in John Lewis' 37 stores around the UK this autumn.

Apple is looking to turn its historic court win into tangible business benefits as it looks to get eight Samsung smartphones banned.

Following the quick verdict in the Apple-Samsung trial, the fallout continues, with Samsung stock tumbling, Tim Cook emailing employees and the jurors having their say.

The man who turned informer on his fellow Anonymous hackers won't be sentenced for six months following intervention of US federal authorities on his behalf.

HP, the world's number one Pc manufacturer, has recorded it biggest quarterly loss ever after an $8bn writedown related to its services division.

Archos announces the 101 XS, a new 10.1in Android tablet with a magnetic cover and integrated keyboard dock.

The spam botnet known as Grum, which was shut down last month, contained huge emails address lists enabling it to spew out 18 billion emails a day.

Some of Google's results pages are now returning less links per page than previously, making it even harder to get noticed on Google.

The highly-sophisticated technology behind computer viruses like Flame and Stuxnet will eventually be used by cyber-criminals to target all computer users.

In a move which could threaten Amazon's dominance in the ereader market, Barnes & Noble will launch its Nook ereaders in the UK this autumn.

OnLive, the game streaming service, has fired its entire staff and transferred all its assets to a newly-formed company but promises uninterrupted service for its customers.

We look at Apple's revolutionary 15in Macbook Pro with its high resolution Retina Display.

The world's largest oil company was hit by a computer virus which forced it to disconnect from the outside world.

Facebook's early investors and insiders are now free to sell their equity as the first lockout period expired, driving the share price to a new low.

Chinese PC maker Lenovo has seen profits grow thanks to a booming home market, but analysts warn that is about to change.

Having seen challengers take a slice of its market share in 2011, Apple's iPad has retaken control of the worldwide tablet market.

Samsung has taken full advantage of the gap in the mobile phone market left by Nokia – but created by Apple.

Researchers at Kaspersky Labs have asked mathematicians and cryptographers to help crack the Gauss malware encryption.

As the London 2012 Olympics comes to a close, we look at how the Games played out on Twitter, Facebook and Google+.