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

The holy grail of cheap mobile voice calling is here, oh, except for that pesky thing called data fees. Let's hope carriers can make this work.

Ever wondered what a particular acronym stands for? Find the answer in our comprehensive reference guide to computer industry acronyms. RTFM!

VoIP, messaging, video and GPS coming to the console.

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.

Despite worrying reports about network congestion, Optus performed well in our tests. Top-notch speed, balanced with keen pricing - if you value network performance above all else this is the mobile broadband to get

Packed with features, works like a dream and can take pictures of your cat from the other side of the world. What more do you want?

These questions and more - answered!Where is mobile broadband available? How much does mobile broadband it cost and how is it billed?What are the advantages of mobile broadband?

Latest IDC figures have tipped wireless broadband use to grow five times faster than the total broadband market, exploding from 25,000 users to 287,000 users by 2008.

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

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