I've always figured that aliens looking down at Earth must conclude that the dogs are in charge, as it is us humans who walk behind them picking up their poop. The Powerloo doggie toilet from Michigan inventor Curt Fournier doesn't...

As a former cat owner, the idea of using anything with the words "high voltage" emblazoned across the box near my pet gives me pause. Sure, it's only a couple of AA batteries, but you should see what they...