http://www.x-tremegeek.com/poopfreeze-aerosol-spray.html I am guessing that this is a gadget for folks who have never had kids. Once you've changed a few nasty diapers the dog looks like a neat freak. He lets you know his bodily needs well ahead of time. He goes outside so your house can stay minty fresh. He doesn't pick it up afterwards and present it as his own unique gift to the new neighbors who stopped by for a cup of coffee.
Pick up a compact payload using a plastic bag over the hand versus hazmat suiting-up to deal with what little Johnny Vesuvius has been sitting and rolling around in for an hour? Easy choice.