Cebit is the showcase for future industry trends and technologies. Everything you need to know.

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

The company said that its new Kindle Books application will allow Windows PC users to purchase, download and read e-book titles from Amazon's Kindle Store service..

The computational knowledge engine Wolfram Alpha has launched a new version optimised for use on Apple's iPhone and iPod.

We provide the commentary on a bruising eight-round battle between Vista and Tiger.

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.

It's something of a contradiction in terms, having Blu-Ray in a tiny 11.1in screen notebook, but it's certainly a brilliant feat of engineering. See the specs and launch pics here.

130MB download promises to bridge the online-offline gap.

Impressive and free antivirus and antispyware package

CeBIT Australia 2007 is the biggest, most impressive show in years. PC Authority brings you a ringside seat from the IT industry's event of the moment.

We've seen interesting mouse designs before, but none quite like this. Microsoft's new Arc mouse fold up like a mobile. See our photo gallery here.

It looks the Asus Eee Box isn’t the only interesting mini-desktop around. Amid the swathes of Centrino 2 and small form factor notebooks at IDF this week, we spotted this – a mini Centrino 2 desktop.

A real do-it-all device, but Nokia needs to do better to compete with the iPhone.

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.

One of the best combinations of design and function in a smartphone we've seen for some time.

It's expensive, but the YES Box successfully marries high-end and consumer features in a flexible and scalable device.

A Microsoft Surface prototype was unveiled today at the Microsoft REMIX event in Sydney, demonstrating a new way of interacting with Lonely Planet travel titles. But Surface has even bigger plans in 'store'.

More from the biggest Microsoft launch in ten years. Kodak, BigPond Movies and Sanity Music partnerships announced and explored in detail.

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