Mostly, we think of the Internet, the cloud and the explosion of mobile technology as things that save us energy: letting our fingers do the walking, avoiding unnecessary trips, being more precise when we do go looking for something, and buying online. And for the most part, that is the case. Those UPS trucks running up and down your street, even though they are bigger than anything you’re driving (I would hope), they are running a specific route that passes near your house anyway.
