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

In issue 119 of PC Authority, we took eighteen cameras and put their images under the microscope. Now you can too.

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!

The HST (Hubble Space Telescope) was first conceived back in the 1940s, designed and built during the 1970s and 1980s, and finally launched into orbit by the Space Shuttle Discovery on 25 April

A blemish can be anything from a speck of dust to physical tears on an original photo you have scanned. A digital camera image shouldnt be so afflicted, but you may want to get rid of something you di

Ian Burley walks you through the process of making professional-looking digital pictures with the help of Corels Photo-Paint. Having a super high-resolution digital camera or a fea

If the original photo was incorrectly exposed, contrast and brightness will be affected. Colour balance and saturation can be affected by incorrect exposure too. Other problems could include the photo

Once you've tasted the freedom of surfing the Internet on your smartphones, it's hard to go back. Fortunately, a number of mobile phone providers offer great deals on smartphones with included data. We've assessed their ease of use, features and handset design.

Colour is a very subjective value. Youd need very strict laboratory-controlled conditions to view the subject and the photograph of it side by side and achieve a perfect colour match. This applies to

High definition video is the next big thing for Australia. We explain the essential technologies for your TV or living room PC, and what to expect from our broadcasters.

The all-in-one design has certainly reduced the overall size of the modern PC, but just how far you can go is the question on the lips of all the boffins in the R&D labs. Jadetec has already released

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.

Your wireless network is more powerful than you imagine. Use this guide to fully understand and utilise it.

Selecting presents for the geek or gadgeteer in your life? We take the hassle out of gift buying, so you can put your feet up and relax.

Our unique new Reader's Awards lets you judge how well a company performs after it's made the sale! Plus, a $25,000 prize pool just for voting!

Of course, all these speculations are based in a future filled with a nice clean distinction between us and the machine. Things will almost certainly not be that simple, as news reports of a blind man

With the iPhone (presumably) only a few months away, we compare how Apple's touch screen marvels compare.

Earlier walking robots had a more serious side: to discover more about the human brain. Shakey, for example, emerged from the Stanford Research Institute (now SRIs artificial intelligence centre) in 1

Reaching the places where human beings cant travel would later propel robotic arms millions of miles away from the factory floor. It started with the creation of the six-jointed, robotic Stanford Arm,

The Holy Grail of personal computing miniaturisation has to be the wristwatch PC. You might imagine that this was always doomed to be a typical example of form fighting function, and for a long time t