Increase your internet security with a hardware firewall. Simon Edwards shows you how to get started in this step by step guide.

Cutting edge technology is bringing powerful enterprise-grade solutions to the small and medium business sector. Read on for tips, analysis and tutorials about how you can take advantage.

How easy is it to replace a battery? Ty Pendlebury investigates when internal batteries can cost you a trip to a service centre.

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.

Battery capacity has proven to be a serious barrier to true mobile computing. Tim Dean looks at how the technology is evolving.

Will splashing out on expensive RAM make a real difference to PC performance? And if so, how much should you buy? We supply the benchmarks and lay the details bare

Do you have a business or are in charge of a business’ tech security? Get some tips from PC Authority’s experts.

Blu-ray writers are more affordable than ever. We look at four internal models to find the best way to go high-def. The last time we did a round-up of optical drives, the former war was in full swing. But now Blu-ray has at last seen off HD DVD and taken its place as the industry standard for high-capacity optical media.

Price: $75.00 Both stylish and well made, this Australian designed laptop bag is full of innovative technical features. First off, the shoulder strap securely converts the bag into a ba

Price: $59.95 Specifically designed for the Palm V, this leather case is made of fine black leather and has a Velcro closure and internal pockets for business and credit cards. It has a

By now, its probably becoming clear that the question of just what intelligence is, and what Artificial Intelligence might be, is pretty complicated. All of the three concepts outlined above - origina

By now, its probably becoming clear that the question of just what intelligence is, and what Artificial Intelligence might be, is pretty complicated. All of the three concepts outlined above - origina

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

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!

IT security threats are coming from all angles in the current business environment. New threats are discovered every day. What is the best way to fight them?

It's always a bonus to uncover a shortcut or program enhancement, and here we bring you 100 tips and tricks that we hope will make your computing experience quicker, simpler or more rewarding. Server Tips.

Everything you need to know about maxing-out your broadband connection, including interleaving, fine tuning MTU settings, firmware updates, ADSL filters and splitters,and that old chestnut - electrical noise in your wiring

We rolled up our sleeves, put on our boots, and trawled the halls of IT's massive trade expo in Sydney looking for tasty tech delights.

Brief reviews of new products, plus updates on items we've already featured.

After the disappointment - perceived or otherwise - of Windows Vista, many are pinning their hopes on a revival with Windows 7. And from our first impressions of the pre-beta code, that's exactly what they can expect.