Let's be honest: Kids are really easy to entertain. Give 'em something that makes noise and flashes some pretty colors and they're set. And that's pretty much what Vine does, ad infinitum. There's sounds, and sites and it loops forever or until the kid swipes down to the next clip. The only issue is, not everything on Vine is what you'd call "family friendly." Chances are you've got at least one foul-mouthed coworker that's always posting six-second barrages of profanity. So during a recent hack week, where employees work on pet projects, rather than focus on daily responsibilities, a few folks built Vine Kids.