gross, but cool.

http://www.popsci.com/bown/2009/innovator/pied-piper-mucus

"Doctors Baffled, Intrigued by Girl Who Doesn't Age
Years Pass, but Brooke Greenberg Remains a Toddler. No One Can Explain How or Why."

http://abcnews.go.com/print?id=7880954

More detailed link:

http://machinist.salon.com/blog/2007/08/21/robotic_arm/index.html

"At a certain point, the weight of the batteries required to provide the energy to operate the arm for a reasonable period becomes a problem, and it was this poor ( Read more... )