Came across this while looking for Uglyface info. WTF does this thing do? Five volts? I guess the things marked Q are in and out, but... well... WTF?!??
http://experimentalistsanonymous.com/diy/Schematics/Dual%20transistor%20astable%20multivibrator.gif
Go here for the rest of the story...
http://www.play-hookey.com/digital/experiments/rtl_astable.html