This will give you all the basics you need to get started with isosurfaces in MegaPOV. Hopefully there'll be an updated version of the tutorial for POV-Ray 3.5.

Pov-Ray is the Persistence of Vision Raytracer. This software is totally free. Though all it costs is the time to download the instalation files POV is a high quality raytracer with wide ranging functionality. I use POV all the time, it's the package that I used to produce the images on my gallery page. Visit the POV home page and download today, you won't be sorry.

If you're a Linux user, stand up and be counted by going to the Linux Counter and registering. Register both yourself and your machine. You will be presented with your own personalised registration certificate. You can also view the statistics for all the other Linux users around the world.

Join in the search to find a new Mersenne prime. Download the free software and be part of the this worldwide effort to find a new Mersenne prime, there are only 44 know Mersenne primes, will it be you who finds the next one?

This is a site that is dedicated to showing you how NOT to build a web site. The site's informative and very funny, every day they have a Daily Sucker which is a page that really sucks and has been nominated by one of the visitors to the page.