![The Current from CBC Radio (Highlights) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/034/254/small/the-current-from-cbc-radio-highlights.jpg)
Summary: Scientists think they're on the edge of a breakthrough that could give farmers a silver bullet to kill pests without affecting the environment around them. But critics fear they're opening a Pandora's box. We look at RNAi technology in agriculture.