Woman Builds Incredible Prosthetic Leg out of Legos (mashable.com)

Poor people need prosthetics too.

Here's a cheap utility arm built from discarded soda bottles.

(http://makezine.com/2009/02/05/plastic-soda-bottle-prosthesi...)

(http://www.youtube.com/watch?v=Yvev6shNvSg)