Your dog gets neutered, he no longer has ..... er.....his "boys" as part of his anatomy. Do you think there would be a market for prosthetic....ok, i'll say it.....dog testicles?
Yep, and this guy is getting rich off of it and, this week, has been acknowledged by Harvard because of his invention.
I love this quote from him: ""Considering my parents thought I was an idiot when I was a kid, this is a great honor."