SponsoredThe Winner of Our App Challenge Was Revealed at this Swanky GQ EventStudio@Gizmodo12/21/12 2:59pmFiled to: App challengeGizmodoHeadlineAdvertisement0EditPromoteShare to KinjaToggle Conversation toolsGo to permalink The Gizmodo App Challenge inspired by BMW i's sustainable and design-conscious i concept cars came and went, and one talented Gizmodo reader had her winning app revealed on Wednesday evening at the GQ Best Stuff of the Year event. The winner? "I Can Make That," a creativity a sustainability app created by Sara A. that helps people repurpose materials lying around the house by making DIY projects out of them (like turning an old bicycle into a pedal-powered generator for camping). Advertisement What did she win — besides the big reveal at a decadent event? $50K in development services from our friends at Detroit Labs. Pretty sweet.Head here to check out the other finalists in the app challenge, then flip through the gallery above for photos from the night and a peek at the video we created to convey the winning app's brilliance. Advertisement Video by Red Central, LTD. People checked out the best stuff, displayed at Manhattan's Classic Car Club.Photo by Tom Starkweather. One of which was the BMW i8 Concept. Advertisement Sponsored Photo by Tom Starkweather. Looking good from all angles. Photo by Tom Starkweather. The guy on the left speaks for everyone.Photo by Tom Starkweather. Parties are for learning. Advertisement Advertisement Photo by Tom Starkweather. Our own Mallory McMorrow enjoyed reacquainting with the BMW i8 Concept.Photo by Tom Starkweather. Here's the interior of the new BMW i3 Concept. Advertisement Photo by Tom Starkweather. And the exterior. Advertisement Photo by Tom Starkweather. Pretty slick, as expected. Advertisement Photo by Tom Starkweather. 1 app, 2 BMW i Concept cars.Photo by Tom Starkweather. Revelers Instagramming the scene. Advertisement Advertisement Photo by Tom Starkweather. See how Instagram-worthy it was?Photo by Tom Starkweather. Hey, Detroit Labs, thanks for coming (and for developing the winning app). Advertisement Head here to see everything BMW i Concept is up to. It's truly inspiring.Photo by Tom Starkweather.