The electron tube
http://www.youtube.com/watch?v=S6IeuC8DSvg
AT&T Archives: Bottle of Magic
AT&T Archives: Bottle of Magic
Before You Speak >THINK<: Is it
True? Is it
Helpful? Is it
Inspiring? Is it
Necessary? Is it
Kind?
True? Is it
Helpful? Is it
Inspiring? Is it
Necessary? Is it
Kind?