Plastic is everywhere. We know we should cut down on it where we can, but is plastic ever the answer? In this episode of TED Climate, a whole world of plastic you never knew about. Starting with: which bag is best -- paper, plastic or cotton? The answer might surprise you. Host Dan Kwartler breaks down the pros and cons of each bag and which you should carry on your next shopping trip. Then we follow the journey of three different plastic bottles after you throw them away, shedding light on the dangers these disposables present to the world. Plus, three things you can do to put a cap on our plastic problem.