Read the original article at http://chirpstory.com/li/71685 or its related stories at http://www.theverge.com/2013/4/23/4252808/can-zerocoin-and-ripple-build-a-better-bitcoin and http://www.wattpad.com/15940557-gold-2-0-can-code-and-competition-build-a-better?d=ud#.UXncG6KnpDA
