As an investment vehicle? Probably. As a currency? With that kind of volatility, it would be difficult. If I were to sell my used car today in, say, BTC, it w

As an investment vehicle? Probably. As a currency? With that kind of volatility, it would be difficult. If I were to sell my used car today in, say, BTC, it would be tough to determine at what price I want to let it go. This is not to mention what how the buyer would haggle (e.g. "I think BTC will go up next week, so how about BTC XXX for your 2013 Hinda Civic?").