![The Discovery Files show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/014/590/small/the-discovery-files.jpg)
Summary: Iowa State researchers are working on creating high tech networks of underground sensors that could be buried throughout a farmer's field to supply the farmer with constant feedback on soil moisture and other ground conditions.
Summary: Iowa State researchers are working on creating high tech networks of underground sensors that could be buried throughout a farmer's field to supply the farmer with constant feedback on soil moisture and other ground conditions.