Absolute genius: Design firm Macro Sea has turned some old empty dumpsters into swimming pools somewhere in Brooklyn, and they're throwing pool parties! Only problem: No one's giving up the location. C'mon, guys, we've got our floaties on and everything! [Ready Made via Inhabitat] UPDATE: A tipster who wishes to remain anonymous has a guess: "That's got to be off Bond Street in Gowanus. My guess is between Union and Carroll."