Edward Hadas at Reuters is so sure Bitcoin will collapse that he wrote an early obituary eulogizing the loss of confidence in a baseless cryptocurrency, caused by an illicit and valueless speculation war. Ignoring this death knell includes a long list of Bitcoin investors, each of whom harnesses arbitrage to stabilize the currency. A futures market for Bitcoin already exists and others are on the way. These proponents also point to the world's first Bitcoin ATM installed in a Vancouver coffee shop in October 2013 and the others springing up since. It would seem the cryptocurrency craze has reinforced usable modularity across the spectrum – from investing to retail banking. The Bitcoin digital currency, which exists as software, is created by solving complex tasks embedded in a program through a process called mining. Once...