Uhmm....after conducting some preliminary experiments, my results were that the cat did indeed move, but unfortunately in completely the wrong direction. It flew through the cat flap, dislodging the piece of toast in the process and now is nowhere to be seen.
My tentative conclusion is that this technology may well work in the future but I think we need to try and refine angle theta somewhat or possibly look at Dwight's Theory and include Zener diode technology coupled with an appropriate power supply. The thousand dollar question - where to mount it?...Back to the drawing board for now.

BTW More things you might ought to know - If you ever need to give your cat medication, that they refuse to take orally or with food, you can grind the tablets up, mix with some butter and smear on front paws. They might not like the medication, but they like being dirty even less! Ha ha!


Sometimes it takes a whole tank full of fuel before you think straight