Our prototype was made with Google Chrome in mind, and displays correctly on (at least) Windows 7 and Linux.
Currently you can go to http://mit.edu/mfarrugi/Public/techwizard/ to reach the main page.
The following features aren't fully implemented, so don't expect them to work!
[http://mit.edu/mfarrugi/Public/techwizard/index.html ]
They all lead to the same tutorial listing.
[http://mit.edu/mfarrugi/Public/techwizard/tutorials.html]
All of them lead to the same sample tutorial.
[http://mit.edu/mfarrugi/Public/techwizard/tutorials/writing-new-email.html]