There's a nice article on MSNBC about dogs on wheels. Our dog Plato also has a chair from Doggon' Wheels. He's able to go about six blocks in it, with us helping him.

Speaking of Plato, he was at the vet's the other day and they had him lying on a mat on the floor. Another dog, a cocker spaniel, came over when no one was looking and laid on top of him and went to sleep! Here's a picture: