Noma, in Copenhagen, consistently tops lists of the world's best restaurants and has three Michelin stars. It is famous for experimental cooking — think plankton cakes and fruit-leather beetles — and the "bullying" behavior of chef/owner René Redzepi. Now it's set to close, thanks to the unsustainable nature of the modern restaurant business — long hours, brutal conditions and thin profit margins. Here's what to know about Noma and its chef. Plus, recommended TV shows about restaurant life.