Is There a Trade-Off?

Josh: I think there's a economy of scale, you know, where if you're doing it individually, it's not good. And again, that's the same thing with the single-use plastic bags. You just have to use them for a long time in order to get the payback of the extra energy cost of making them in the first place. All right. It's time for science or fiction. Each week I come up with three science news items or facts. Two real, one fake and then I challenge my panelists.