"An incisive, utterly engaging exploration of walking: how it is fundamental to our being human, how we've designed it out of our lives, and how it is essential that we reembrace it." --Amazon.com. Driven by a combination of a car-centric culture and a thirst for productivity and efficiency, we're spending more time sedentary and alone than we ever have before. If bipedal walking is truly what makes our species human, what does it mean that we are...