When did dog walking become a science?

I read a great article pertaining to walking your dog. In New York, an article ( http://cityroom.blogs.nytimes.com/2013/06/14/a-dog-walker-to-make-you-feel-almost-like-you-are-there/ ) was conducted to see if people trust or feel comfortable with dog walkers. Are they actually coming in and walking the dog? Are the dogs actually going outside? These high tech New York walkers have decided toContinue reading “When did dog walking become a science?”