Frank,
As an example, here's a PESO from a while back. No time for viewfinders or two hands on the camera. My youngest, Claire, sucking on a "Warhead", a candy that's excruciatingly sour for about 15 seconds, then turns sweet:
http://www.photo.net/photodb/photo?photo_id=2349851
this one is really cool, hehe.
Bedo.
