Your kitchen counter, dining room table, your bladder in the middle of the night: There's lots of places you'd rather your cat didn't go. Yet cats don't respond well to "stay off, because I said so." ...

Hackaday.io user [peterquinn] has encountered a problem with his recently unruly cat peeing under the dining table. Recognizing that the household cat’s natural enemy is the spray bottle, he built an ...