Dotmancando is interaction designer based in London. The ideas behind his works revolve around the psychological aspect of control. CoinFlipper is a decision making tool. CoinFlipper is 99.99% controllable, yet deliberately random. After the long calibrating procedure, the users can predict the result of coin flipping by adjusting the angle and power of CoinFlipper. Decision-making is no longer in the hands of fate or randomness, but in the true intentions of the users.