[XCSSA] Perpendicular Magnetic Recording technology (the School House Rock version)

[X-otic Computer Systems of San Antonio]

hehe.. I was just researching hard drive perpendicular recording technology 
sources and papers out there:
	http://en.wikipedia.org/wiki/Perpendicular_recording

and then stumbled across Hitachi's School House Rock version:
	
http://www.hitachigst.com/hdd/research/recording_head/pr/PerpendicularAnimation.html

Hilarious! :)
Thought I would share..

Tweeks