Here is an article from the New York Times. Not quite sure if I want to be trained like an animal or not. I think I also saw this technique used on a spouse on one of those TV programmes. It seems logical and painless enough.
What Shamu Taught Me About a Happy Marriage
By AMY SUTHERLAND
Published: June 25, 2006
http://www.nytimes.com/2006/06/25/fashion/25love.html?ex=1152849600&en=63437b0c4942f5c4&ei=5070 (Free registration required)
What Shamu Taught Me About a Happy Marriage
By AMY SUTHERLAND
Published: June 25, 2006
http://www.nytimes.com/2006/06/25/fashion/25love.html?ex=1152849600&en=63437b0c4942f5c4&ei=5070 (Free registration required)