cybracorp writes: "Apparently, people who own cats are really obsessed with their cats. There are inventions out there for cats that seem really outlandish to me, but maybe it’s because I don’t have a cat. The are false teeth for cats, kitty litter contraptions hidden inside furniture, ottomans for cats that are made out of sandpaper so cats can keep their nails (paws?) well-manicured, and now we can add RFID cat flaps to the list." Link to Original Source
"The fundamental principle of science, the definition almost, is this: the
sole test of the validity of any idea is experiment."
-- Richard P. Feynman