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

Our feature story covers best formats, backup options, and why you should reburn those photo CDs every two years.

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.

Time to push security up the IT agenda.

Mobile broadband, also called wireless broadband, is full powered broadband Internet access that’s delivered by a mobile phone network (or a similar, long-range, radiation-based transmission system).

We got an exclusive look at the latest Mio Moov range, and things are looking really good for Mio. New features include 3D-landmarks, live POI data, Navtech mapping, TMC traffic updates and accident black spot warnings.

To go with Telstra, or not to go with Telstra? Weigh up the decision with our full analysis of the best deals in three scenarios, as well as the best overall iPhone 3G plans from Optus, Vodafone, and Telstra.

Protect your personal data with these essential downloads that offer spyware protection, data encryption and more

Ultimate data recovery challenge.

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

How is mobile broadband different to Wi-Fi?What is WiMAX?What are the alternatives to 3G mobile broadband?What do the mobile broadband acronyms mean?

Everything you need to know about maxing-out your broadband connection, including interleaving, fine tuning MTU settings, firmware updates, ADSL filters and splitters,and that old chestnut - electrical noise in your wiring

Barclays values data highly.

Documents rendered unreadable in the event of a breach or hardware theft.

How do you choose a vendor in the emerging area of mobile broadband? PC Authority explores how to get the best deal and unchain yourself from the office.

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?

European Space Agency revamps data collection from Mars Express.