From theories to expand your mind, big idea to ponder and mysteries of life and the universe. Here are four sites that that ponder really, really big questions

The Commonwealth Scientific and Industrial Research Organisation (CSIRO) has put together a supercomputer that's based around a cluster of graphics processing units (GPUs)

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..

Microsoft has taken the unprecedented step of allowing marketers to re-brand its new Windows 7 operating system..

A Sony Ericsson designer has confirmed that the company is working on a second installment to its Pureness simple phone brand, and it could get even simpler

Wondering how to make the most of the digital entertainment revolution? Here's our guide to the best digital media technologies for your home

Internode managing director Simon Hackett has driven his Tesla Roadster into the record books, completing 501km on a single electric charge in the 2009 Global Green Challenge

Microsoft's latest OS is looking good, but there's always room for improvement. Here are our Top 10 tips for powering up Windows 7

After years of waiting, the PIPE PPC-1 fibre-optic link stretching from Sydney via Guam, is going live. In a big win for consumers of some ISPs, a new era of cheaper plans and bigger data allowances may await

The Harwell computer will become the oldest functioning electronic stored program device in the world if Bletchley Park boffins can raise the funds to get it fixed