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

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.

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.

Online services are growing smarter by the day – but can they replace desktop applications? We spend a week working online to find out.

Is your PC the stable, error-free platform you need? We didn't think so. Leigh Dyer, David Kidd and Ty Pendlebury present the essential guide to fixing your PC.

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

Amazing new web technology announced at Google Developer Day in Sydney. What has Google invented now?

Are we being watched? Tim Dean thinks privacy advocacy groups have blown the issue out of proportion.

Public transport may be a nightmare in big cities, but Google's new trick may ease the pain.

The new browser looks good at first glance, but how does it stand up against Firefox and Microsoft in terms of speed?

Web search company Google Inc. said on Wednesday it plans to partner with U.S. space agency NASA on space research and to build a new campus at the agency's research center in the heart of Silicon Valley.

Improved interface and drawing capabilities, new photo matching and hand-drawn effects – and it’s still free

Searching for a unit online? Soon you could be able to include crime rates, nearby restaurants, and access to sporting clubs in your search, thanks to Google Mapplets.

Tagging is the best system for managing files ever conceived. David Kidd wonders what Google is so afraid of.

But developer claims he doesn't want to sell.

Gartner predicts bitter battle as search giant launches hosted tools.