If you’ve ever found yourself staring down your cat’s litter box with dread, silently praying someone else will scoop it ...

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He imagined a box containing a radioactive atom, a vial of poison and a cat. Governed by quantum rules, the radioactive atom can either decay or not at any given moment. There’s no telling when ...

You wouldn’t want to touch anything in there,” he says. “Why would we not make a cat’s litter box large enough for the cat to get in and turn around?” The Litter-Robot 4 has a newly ...