Still not sure whether it's worth upgrading to Vista? We put XP and Vista through the ultimate face-off.

TV on your phone - is it really the way of the future or just clever gimmickry? We looked at both major services to see who’s better, who costs more, and should you even be interested.

The Blackberry Storm lands amidst a flurry of other smartphone launches recently, and in the near future.

Since the release of the Eee PC 701, the 'Notebook' has dominated. Easy to use, cheap and able to be left on the coffee table next to the remote, Notebooks are true appliance computing. The choice of which one to buy comes down to personal preference, but it's hard not to prefer those with the best usability. Our rundown of your options covers their performance, battery life, and design.

Everything important said by Steve Jobs at this year's Macworld keynote, including analysis by our experts.

You've been raising some big questions in the forums about 64-bit. Here's our FAQ to 64-bit Vista vs XP, and whether it's worth the hassle if you're not a workstation user, but a gamer or power user.

The price war among Netbooks and mini-notebooks is hot at the moment, especially leading up to Christmas. We source the best prices from around the net this week.

Stack your system full of software without paying a penny, with our guide to essential downloads

If you find yourself at the economy end of the Vista ladder, third-party downloads can give you some Ultimate power

Sony sells five types of "Full HD" televisions with HDMI inputs and integrated high definition TV tuners - the XBR, Z, W, E, and V series. So which is best for you?

Climb the steps all the way to Windows guru status with our invaluable selection of tips and shortcuts for XP and Vista.

If there's someone in your life without a digital camera, there's never been a better time to get them started. Compact cameras now offer 8-12 megapixels for under $500, and provide large LCDs for easy viewfinding and shot setup as well as automatic face recognition, multiple focal points and more!

GPS units are now mainstream, and the prices have never been better - the Tomtom One in particular is an incredible bargain, and it's been on our A-list for a full two years. Around Christmas time, it's relatively easy to find deals that include pouches, external antenna, screen protectors and other accessories: shop around before buying.

We rank the top 7 old school video game theme songs of all time, with a little help from Youtube.

Selecting presents for the geek or gadgeteer in your life? We take the hassle out of gift buying, so you can put your feet up and relax.

Not every warranty is created equal. We looked at a variety of different brands to see which is looking after their customers best.

Is it possible to run all your electronic gadgets - even your laptop - on renewable energy sources? PC Authority's eco-warrior Matthew Sparkes gets on his bike.

Want to perform an extreme makeover of your system's motherboard, processor, memory or hard disk? We'll show you how.

There are any number of reasons why you could be delayed by traffic congestion and up until now, there’s been little motorists could do about it. We've road-tested a traffic-equipped GPS for a week to see if it can help.

David Fearon explains how to save energy and hassle by converting your old Windows XP PC to a virtual one that you can run on your Vista machine