I know we're not great at generalized scent sensors yet, and even sensors designed for a particular scent are fickle. That said, I have to believe that we can d

I know we're not great at generalized scent sensors yet, and even sensors designed for a particular scent are fickle. That said, I have to believe that we can do this in a better way than developing a system to confine, train, and deploy bees as sensor arrays.