Women shelling mussels in Indonesia. Photo by Cat Wise. Hunger activists used to argue that the world produces more than enough food for all of its people -- it's the transportation, storage, and waste that cause the problem. Now, that…

EmbedVideo(1001, 482, 304); We've all been there: you're in a heated debate with a friend about a role one of your favorite actresses played five years back. You struggle for 30 seconds, maybe a minute, to bring the…