“We’re already physically comfortable, so getting a little more physically comfortable doesn’t seem particularly pressing. We’ve become inward looking, and what we crave are more powerful tools for modifying our internal state or projecting that state outward. An entrepreneur has a greater prospect of fame and riches if he creates, say, a popular social-networking tool than if he creates a faster, more efficient system for mass transit. The arc of innovation, to put a dark spin on it, is toward decadence.”
via Rough Type: Nicholas Carr’s Blog: The hierarchy of innovation