
Would you take the screen of your Apple iPad and slather peanut butter all over it? You might if you were taking dog training classes from Anna Jane Grossman; last year, 25 of her students signed up for private lessons to teach their dogs how to use Apple's tablet. The peanut butter trick is one way to get dogs to use their noses to activate specific apps...
Source: http://www.phonearena.com/news/Can-you-teach-your-old-dog-new-tricks-on-an-Apple-iPad_id46302