Breeding even smarter dogs

The studies are probably not terribly rigorous, but it wouldn't be surprising to learn that that dogs are smarter than we thought they were -- seems just about every animal is smarter than we thought ...

Dogs as Smart as 2-year-old Kids | LiveScience

... While dogs ranked with the 2-year-olds in language, they would trump a 3- or 4-year-old in basic arithmetic, Coren found. In terms of social smarts, our drooling furballs fare even better.

'The social life of dogs is much more complex, much more like human teenagers at that stage, interested in who is moving up in the pack and who is sleeping with who and that sort of thing,' Coren told LiveScience.

The hypothesis is that dogs are getting smarter fairly quickly, that over the course of a few hundred years we've substantially increased the IQ of certain breeds.

So what would happen if we really tried to breed a dog that was smarter and lived longer? Could we get them up to, say, four year olds? Pretty soon we're in "uplift territory".

At what point do smarter dogs get civil rights? Reminds me of my childhood attempt to develop a non-species specific theory of ethics ...