Same dinner, smarter shell

The takeout bag that shows up at your door doesn't look or feel like it used to. Same goes for the straw, the container, and the little box holding your noodles. The guidelines for delivery packaging are getting stricter, which means everything from the materials to the design is being redesigned to be more efficient and better for the planet. So what exactly has changed, and how did we get here? On the show: Steve, Yushan & Yushun