Amazing German Prince Wanted to Create 'Rocket Cats.'Rebecca "Burt" Rose3/06/14 11:30pm777EditPromoteGo to permalinkLet's pretend you're a wealthy German aristocrat lounging around your castle in the 1500s, trying not to catch the plague or whatever. How exactly would you keep yourself occupied? Perhaps you'd come up with a hobby, like knitting. Or, you could do something truly awesome and try to invent Rocket Cats.