This week we examine a few of those true 'killer apps,' and what they have meant to computing

Can you imagine a time when computers didn't have GPUs? Here are graphics technologies that helped take computing out of the lab and into the hands of consumers and professionals

Crowd photos appearing in an offical Iranian newspaper appear to show uncanny signs of photoshopping

Cameras and accessories to whet the appetite of photo enthusiasts

How important is RAM size to the way we use 64-bit Windows? And are there other ways to get around the problem? We offer a couple of tips to get you through your 64-bit RAM blues.

Impressive and free antivirus and antispyware package

There’s so much to like about this package that it might just be worth switching operating systems to get hold of it.

From budget laptops to ultra-tiny netbooks, ultraportables and high performance, we explain the tricks to finding out the ultimate laptop at the right price.

Impressive and free antivirus and antispyware package

Like a digital Swiss Army knife, these are the Linux utilities and tools that are so useful you won't know how you ever did without them

Professional screen grabbing tool

A firm called WarMouse has launched a multi-buttoned device designed to end the misery of having to remember common short cuts..

Impressive and free antivirus and antispyware package

Impressive and free antivirus and antispyware package

Lenovo's C100 features an Atom-powered desktop housed within a stylish 18.5" monitor, which hides the guts of a cheap and cheerful system.

PC gamers are among those most likely to benefit from any improvement in raw performance, so does Windows 7 bring any glad tidings for 3D action aficionados?

PC gamers are among those most likely to benefit from any improvement in raw performance, so does Windows 7 bring any glad tidings for 3D action aficionados?

Screensavers that will blow your mind, stunning photojournalism, and everything you need to know to get the most out of your DSLR

Scientists have used the aptly named 'Very Large Telescope' in Chile to get one of the clearest views ever taken of the Arches Cluster, a cluster of young stars that teaches us much about our own Milky Way.

Your iPhone's onboard camera might not be all that exciting, there's no end of camera-specific applications that can make something special out of your photos once they've been taken