There's already an app for doing this, LeftOverSwap. http://www.forbes.com/sites/federicoguerrini/2014/07/28/this-app-wants-you-to-share-your-leftovers-to-figh

There's already an app for doing this, LeftOverSwap. http://www.forbes.com/sites/federicoguerrini/2014/07/28/this-app-wants-you-to-share-your-leftovers-to-fight-food-waste/ http://www.forbes.com/sites/federicoguerrini/2014/07/28/this...