What's Slightly More Nerdy Than Numismatics?

I love this.  Organize your electronics for easy reference.  Much better to have a taxonomy than "that big flat black thing."  Thanks to the MAKE Blog!

...after you are done breaking things apart and guiding the students through the component "jungles" inside modern day electronics, you realize that they would still need a ready reckoner which they can refer to regularly till they have built up enough confidence to identify components in various packages and so here's what we came up with...