Nice New York Times article with a cute video about training your cat to walk on a leash.
http://www.nytimes.com/2011/12/29/garden/training-a-cat-to-walk-on-a-leash.html?hpw
http://www.nytimes.com/2011/12/29/garden/training-a-cat-to-walk-on-a-leash.html?hpw