Even for a dog, Eba's sense of smell is incredible, and helps scientists more accurately find and collect orca poop. The poop is then sent to the San Diego Wildlife Alliance, where researchers can ...

So when we saw this “aerial dog poop removal system” show up in the tips line, we knew it had to be the work of [Caleb Olson]. If you’re unfamiliar with [Caleb]’s oeuvre, let us refresh ...