But bitcoin is still fundamentally better than fiat currencies, as there is a cap to its creation. Also, it's not subject to monetary and fiscal policies of the government. So it's pretty impossible for someone to pump double the entire volume of bitcoins known right now into the market.
It is still debatable whether it is fundamentally better, or just better, for the fact that Bitcoin has a cap on the number of coins to be created. But in any case, this is surely not something that can be called a revolution in the history of money, right?