F#: No Install required, completely on the web, with graphics

This is really cool, if you want to learn a programming language, these tutorial are completely based on the web and work in any browser that has silverlight installed!

Here is a RIA (Rich Interface Application): http://www.tryfsharp.org/Tutorials.aspx?view=1&example=http://fssnip.net/raw/4X#

Select the Solar System Simulation example and one thing that is not obvious you will need to add the “canvas”: