Incredible images and places to explore the stars of the night sky, photo albums of nebulae, galaxies, and breathtaking maps of the universe

Link LS 2000 - brought to you by Microsoft Microsoft Links LS 2000 is the newest edition of the all-time best-selling golf simulation. More than 17 years of passion and precision have evo

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

Jack Weber meets Harold Cohen, the acclaimed artist who gave it all up for computer programming and his mechanical artist, Aaron In 1968 Harold Cohen was an internationally acclaimed artist, wid

Download the bookmarks to the 50 Web Secrets websites feature from PC Authority September 2007.

Cohen is in his early 70s and looks every bit the successful artist - grey hair pulled back into a short ponytail, sweatshirt and chinos. Only the voice is a surprise - halfway between cockney and Cal

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

The Internet is booming again, but this time it’s very different. PC Authority brings you up to speed with the global Web 2.0 phenomenon.

More than 20,000 people voted for the best and worst technology in this year's Awards, including the best ISP, laptop brand, wireless router, and best online retailer. See who won and who lost.

Once you've tasted the freedom of surfing the Internet on your smartphones, it's hard to go back. Fortunately, a number of mobile phone providers offer great deals on smartphones with included data. We've assessed their ease of use, features and handset design.

A fun, innovative camera but heavy and underpowered for the price

Although a lot has been written by and about Harold Cohen over the years, most of it is scattered through obscure articles and gallery catalogues. The one exception is Aarons Code by Pamela McCorduck

A million music downloads, movies on demand and copies signed by Bill Gates.

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

Breathtaking images of high-tech airline machinery, homemade 747 simulators, and edge-of-the-seat onboard videos from Formula 1 race cars.

If there's someone in your life without a digital camera, there's never been a better time to get them started. Compact cameras now offer 8-12 megapixels for under $500, and provide large LCDs for easy viewfinding and shot setup as well as automatic face recognition, multiple focal points and more!

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

Since the release of the Eee PC 701, the 'Notebook' has dominated. Easy to use, cheap and able to be left on the coffee table next to the remote, Notebooks are true appliance computing. The choice of which one to buy comes down to personal preference, but it's hard not to prefer those with the best usability. Our rundown of your options covers their performance, battery life, and design.

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