Even if you are a cat lover, you'll laugh when you see how well this works. You might feel guilty afterward, but you'll laugh.

Have a cat that won't stay off your counters? I do. I finally got fed up with it enough to do something about it: scare the crap out of him with a motion-detecting blender (while recording the results for my own amusement, of course).

Link -via Cynical-C