The Sony Vaio Z (or Z21) has touched down, offering a premium 13-inch notebook to those with plenty of cash to spend. We got our hands on the new skinny PC to give you the low down.

Now before we get started, there is something important to...

Nvidia dropped a note about its Optimus technology in a short blog post prior to CES this year, but we've got the full low down from Nvidia for the service that launches today.

Nvidia Optimus seamlessly bridges the gap between integrated and...

If you want it all in a small package, you'll probably be looking at a Sony VAIO Z series. This is the carbon fibre and aluminium number that, at the top of the range offers you an Intel Core i7 processor, 6GB RAM and 255GB SSD memory.

The...

"When only the very best will do", Sony is recommending its new Vaio Z Series of ultra-mobile notebooks. An update to the previous models, the new series offers high spec in a portable 1.4kg package.

The top of the range model, the VPCZ11Z9E,...