A Zen Garden Is Even More Relaxing When a Robot Does All the Work

The obvious goal of maintaining a zen garden is to find inner peace and comfort—hence the zen—as you rake intricate designs and patterns into the sand. But for some people, that zen actually comes from sitting in a lawn chair with a cold drink in hand while a custom-built robot called the Zen Gardner does all the work. »5/26/14 6:00pm5/26/14 6:00pm