This fun article by Andrew Gelman and Deborah Nolan shows that it's practically impossible to create a coin that will demonstrate a bias when flipped, unless th

This fun article by Andrew Gelman and Deborah Nolan shows that it's practically impossible to create a coin that will demonstrate a bias when flipped, unless the coin is allowed to bounce: http://www.stat.columbia.edu/~gelman/research/published/diceRev2.pdf http://www.stat.columbia.edu/~gelman/research/published/dice...