Comment: Note there are 13 dominoes in this demonstration...

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In post: Domino!

Note there are 13 dominoes in this demonstration...

if there were 29 the final one would be taller than the Empire State Building.

MLK Jr. was incarcerated 29 times. During the 13th he wrote his famous 'letter from Birmingham jail.'
http://en.wikipedia.org/wiki/Letter_from_Birmingham_Jail

King knew the meaning of the term 'Tipping Point.'

Pandacentricism will be our downfall.