Basics: Finding pin 1 - Evil Mad Scientist Laboratories via evilmadscientist.com Very helpful to someone new to working with chips.
The Roller Aerial Monopod via diyphotography.net A different perspective. What physics can you do with this?
TI-Basic Developer: TI-Basic Developer Home: TI-83/84/+/SE Check out this website I found at tibasicdev.wikidot.com Programing your calculator to make fractals.