Take some sticky tape and stick one end of the tape on a tableand a little ways away from the end of the tape, stick one of your fingernails onto the tape and have someone else unwind the roll really fast. It feels like your being electricuted.
It's been well documented that unrolling cellotape generates static electricity,i'll see if I can track something down, but i've seen some pretty cool low-light photos of it.
X-rays too, believe it or not. Please Register or Log in to view the hidden image! Google with "sticky tape x-rays"......