Bionic plant sensors
b'Plants can be good for the planet, nice to look at and often pretty tasty. But what if they were also high tech sensors that we could harness to detect harmful chemicals and even explosives in groundwater or the air around them? Michael Strano and his group from MIT have produced just such a "bionic" plant by engineering spinach plants to produce more, or less, infrared light in the presence of certain chemicals. Connie Orbach heard how... Like this podcast? Please help us by supporting the Naked Scientists'