Projector bulbs are so expensive probably for the same crazy reason that replacing all four color toner cartridges in one of those lower end color laser printers often costs more than the printer did when new! What sense does that make?

-F

A stun gun is pretty bad, but for something REALLY scary, take a look at this real gun disguised as a cell phone:

http://www.youtube.com/watch?v=aECtpB034Hc