A creative new iPhone app is generating buzz: LeftoverSwap. The idea? To share leftover food between strangers.
Love it or hate it, it's definitely a provocative idea. After one gets past the initial red hat ("Ugh, gross!"), there are definitely some strong yellow hat benefits, in terms of reducing food waste, feeding hungry people, helping other people to stretch their dollars, minimizing our carbon footprint, and creating social connections between people.
What other yellow and black hat can you think of?