If theres one word guaranteed to make stockbrokers and share investors panic, it is Greenspan. As head of the US central bank, Dr Alan Greenspan controls Americas official interest rates. But why shou

Our full guide to saving cash-saving secrets is here, from how to get discounts on PCs, to SIM only phone contracts, the best DSLR cameras deals, and discount licensing from Adobe, Microsoft and others.

Can’t decide between an Eee and a Wind? A Mini note or an Aspire One? Believe it or not, there’s a bunch of old school smaller laptops that may do the job for less money. We took a look at 7 old school ultraportables.

Curious to see what powers the Nehalem and Core i7 architecture? We reveal the tech behind the fastest Intel-powered computer on the planet.

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

What happens when multiple-core processors are no longer sufficient for our demands? Stuart Andrews looks at the future of CPUs.

With the free products on our new cover DVD, you need never buy software again. So why do we still keep paying?

Useful new features and a total interface overhaul make this the best Office ever.

So you want to make yourself a new gaming rig, one that’s capable of playing Crysis at more than two frames per second, but won’t blow the budget?

An old PC is like putty in your hands. Tim Dean looks at how you can shape it into a new system with a few easy upgrades.

What job involves acid baths, robots and space suits? Read about the fascinating world of computer chip fabrication, with PC Authority’s exclusive imagery and insights.

Your photos, music and data are just a virus or hard disk failure away from oblivion. Build a triple-layer defence using PC Authority's practical guide.

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.

Where's the #@$%? Device Manager in Windows Vista? Steve Polak exlains how to find all the system settings you know from Windows XP, in the sometimes confusing Vista interface.

Voice over Internet Protocol (VoIP) can save you money and provide features you can’t get from your traditional phone setup. Here’s how to take advantage of it, and how to avoid the pitfalls.

Why do GNOME and KDE compete for the Linux desktop?

'Meet Me' is the world’s first 3G dating service, and makes us wonder if meeting random people over your phone can turn awkward singles into mobile valentinos in just a few clicks.

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?

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.

From watching iView on your mobile to live Australian TV while overseas, to Freeview, Foxtel IQ2 and TiVo, Stuart Andrews and Zara Baxter perfect the menu for takeaway TV.