Interestingly, Hudson Eatery no longer accepts Bitcoin. "It's very difficult to work with as an end user, like a restaurant owner," he said. "There's no easy way for me to take Bitcoins from a customer." He acknowledged that it was "awkward" to talk about 0.004 Bitcoins, or whatever, but from a practical perspective was more hampered by the problem of logging into the customer's account, then the restaurant's account, then transferring data. "It's not just like swiping a credit card," he said.
Also from the article for you short term speculators.