How technology is helping to rid our oceans of plastic waste

The Cannes Film Festival is well underway in the south of France and this Friday's film is one of two features rocking the boat on the Riviera. The movies were financed by the online streaming service Netflix and they won't be coming out in French cinemas. It's a first for the festival, and a choice that's sparked anger among French industry insiders. Plus, we take a look at what tech entrepreneurs are doing to help rid our oceans of plastic waste.