I think Bitcoin's doomed to fail, but not for the reasons the article suggest. There're ample historical counterexamples of currencies that are not tied to a government. Gold is the most obvious example; if currency was inextricably tied to governments, there would not have been a mad rush to colonize the New World (and extract its gold reserves). In prisons cigarettes frequently serve as currency, as a medium of exc…
Personally, I don't believe in Bitcoin either, but one thing I was considering is that Bitcoin is usable as long as its value isn't 0 (though it might be incredibly difficult to use with fluctuations). So the question is will it crash to 0? Seeing the price soar to 1,000 means that people in the future might always be willing to purchase it at some price, hoping that it will return to that level. Though, as it stands…
Another poster made me aware of this joke that I think summarizes Bitcoin pretty accurately. http://www.getamused.com/jokes/pennystock.html
Only in this case it's not a single buyer.