From Celerons to Core i7s, Semprons to Phenom IIs, David Bayon tests Mainsteam desktop processors and finds the best budget, mid-range and enthusiast (gaming) choice for you.

Could you really replace your home or business broadband with a mobile dongle? Our broadband buyer's guide names the best plans, the most attractive deals and the best value for money.

We look at another common marketing tactic used by TV manufacturers to convince you their flat screen has the best possible picture: the refresh rate. Here's what you need to know

Here's our quick guide to buying a cheap laptop that isn't a pile of junk - from CPUs, to graphics, to price and other specs.

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.

Still unsure about what GPS is best? Our buyer's guide compares each TomTom model on the market, including TomTom's newest GPS models.

What's the best Blu-Ray player on the market? Our quick shopping guide to features to look for, compatiblity issues, connectivity, and our top pick.

Head into any mobile phone shop and it's easy to be overwhelmed by the sheer range of choices. This guide breaks down what you need to look for - and what you can safely overlook.

The best plans, the hidden costs, and is it really the best broadband deal on the market?

We've tested a massive 25 netbooks to provide a list of the best and worst mini laptops, with one surprise winner. Also, see our big TV set top box guide, in the new issue of PC Authority

More data and removal of excess usage fees are good news if you rely on Telstra's country-wide Next G coverage. And look at this, a 12 month contract.

If you're buying a flat screen TV, expect to be bombarded by specifications and features, including some incredible brightness and contrast ratios. Here's what you need to know

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.

If you’re locked into Intel, there’s value to be had. But AMD’s Sempron is the budget-buyer’s king.

Decide whether it's finally time to ditch Vista by installing the full working version of Windows 7 Release Candidate. Plus: our digital camera buyer's guide, ultimate laptops and more.

New backlighting technologies like LED and RGB Dynamic LED mean better a picture. Here's what you need to know

If you are buying a big flat screen LCD or plasma TV, there are some important rules of thumb to keep in mind. Here's what you need to know

Are all-in-one PCs the next big thing on the desktop? We've already seen Dell's Studio one 19, and Sony's Vaio Panel PC, and now BenQ has launched the all-in-one nScreen i91.

Thought Core 2 was the only choice? Think again... AMD's far from dead.

Bundled deals that include your phone and broadband certainly look like great value on paper, but it pays to do your sums. Here's what you need to know