Google's Project Glass, the concept video where they show wearable eyeglasses hooked up to a Siri-like voice control system and powerful communications network, has naturally become a source of controversy on the internet already. Some call it vaporware of Microsoftian proportions, others an unprecedented way for Google to record, aggregate, and monetize everything we do, and basically our entire lives. Whatever. The future is never easy and never comes without a cost. When it's here, each of us will determine what we're willing to pay and to sacrifice to use it, or not.