You've been raising some big questions in the forums about 64-bit. Here's our FAQ to 64-bit Vista vs XP, and whether it's worth the hassle if you're not a workstation user, but a gamer or power user.

Sony sells five types of "Full HD" televisions with HDMI inputs and integrated high definition TV tuners - the XBR, Z, W, E, and V series. So which is best for you?

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

Will splashing out on expensive RAM make a real difference to PC performance? And if so, how much should you buy? We supply the benchmarks and lay the details bare

The price war among Netbooks and mini-notebooks is hot at the moment, especially leading up to Christmas. We source the best prices from around the net this week.

What will $50 a month (and under) get you on pre-paid mobile these days? We compare the best prices and deals for pre-paid mobile plans from the big telcos and one little guy.

Our full guide to saving cash-saving secrets is here, from how to get discounts on PCs, to SIM only phone contracts, the best DSLR cameras deals, and discount licensing from Adobe, Microsoft and others.

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