ScienceFarm sensors are cool, okay?To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceFabian Schmidt / Carla Bleiker07/28/2014July 28, 2014If we want to keep up with global demands for food, we will need more grain. But environmentalists say it's got to be sustainable. Researchers are testing high-tech farm sensors that will identify parasites-infected plants, and where to plant what.https://p.dw.com/p/1Ckq2Advertisement Report: Fabian Schmidt / Carla Bleiker