We've searched every corner of the web for the most useful (and useless) sites you've never seen. Download free movies and music, find the cheapest shopping sites, get a degree, make money, walk on Mars and much more.

Despite the profusion of point-and-click web-design software, there’s still no excuse for not knowing HTML. Will Head walks you through the basics

Fifteen security packages go head to head in our labs test, including Kaspersky, Norton, ZoneAlarm, McAfee, F-Secure and AVG. Find out which will keep you safe and which could let you down.

The Internet is booming again, but this time it’s very different. PC Authority brings you up to speed with the global Web 2.0 phenomenon.

A wild game show roller coaster crammed with cool animation, hi-octane musinc and hilarious wisecracks from your hambone host. Compete head to head with your friends in a jet-paced trivia whirlwind w

Sony’s new Active series of headphones are designed to stay on your noggin, but that all depends on how well you wear them. We put our eardrums on the line, so you didn’t have to....

Our unparalleled test of mobile broadband returns, comparing the three fastest services on offer in Australia. Read PC Authority's full comparative results drawn from exhaustive testing with real-world data.

Want to kick your website up a notch? Jacinta Thomler gives you 10 ways to make your site stand out.

Last week, we looked at the geeks who created iconic technologies. This week, we examine the executives who pushed those technologies into becoming the basis of some of the largest businesses in the world.

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

Navman or TomTom? We tested the best selling units in a head to head battle to see which would get us home faster and with less hassle.

We put the two smartphones head to head on specs, but which one is actually the smarter choice?

It might seem unfair comparing MYOB’s best selling single user product with Quicken’s multi-user small business accounting package, but the key difference between the two is number of licences and not the functionality.

Impressive and free antivirus and antispyware package

The new quad line will go head to head with AMD's triple-core CPUs. Another reason to stick with Intel?

More detail on the big launches, including the big head to head between AMD's Puma platform and Intel's Centrino, and Intel's Atom chip.

Nanotech breakthrough sees quadrupling of capacities.

Every expert has a toolkit. Tim Dean takes you through the 10 tools any Windows expert cannot live without. So, to give you a head start, here are PC Authority's top 10 tools for the ultimate Windows user.