Why is this squirrel purple?

http://www.gizmodo.com.au/2012/02/why-is-this-squirrel-purple/

/ fluid Tyrian /

Create electrical circuits anywhere with paint

http://the-gadgeteer.com/2011/12/12/create-electrical-circuits-anywhere-with-paint/

The invisible man: Liu Bolin

No trick photography, it's all done with paint.

More at:

http://www.moillusions.com/2009/08/the-invisible-man-liu-bolin.html

A new way to study pain

http://www.thedoctorwillseeyounow.com/content/pain/art3436.html