Cr15py:
PizzaPlatypus
This does regard more than just electronics, although that is the main focus. I do hope you agree that we need more developers.
The Powder Toy is an educational game all around I think, that is if you can grasp the basics of science. If you do then you can easily see how all the things that work together to create such things is entirely educational, and I have even introduced this into a school system for science class labs.
the Wiki can be edited to add those articles,I think, provided someone has the time to write an article of any clarity on the topics mentioned.
edit: gah how did this thread get to the top of the list!? now I've necroed :(