Whistles were the big winner in three different categories in the recent MakerBot Thingiversity Make It Loud! Challenge that asked for people to submit designs that could make some noise. A drum and a high revolution jet turbine were also winners in this competition that awarded a MakerBot Replicator Desktop 3D Printer as the top prize and filament and a Bleep Labs Pico Paso to the runners up. Check them out at 3DPrint.com: http://3dprint.com/118703/make-it-lo...lenge-winners/