A means to an end? Plastic bans and plastic pressures

This week, we've got plastics on the brain — especially pervasive, single-use plastics — as a ban of these items comes into force in Europe. But will it make a big difference in grocery stores, and more importantly, in the environment? We also hear from an activist in Malawi who helped bring in that country's plastic ban. And with all these bans, are we really on our way to a plastic-free future?