Oats + Bacteria = A Light-activated Trap
We often want to grab molecules. We may wish to extract oxygen molecules from the air we breathe, or sugars from our food, or, more deliberately, toxins from a water supply. Nature provides many pairs of molecules that bind to each other — hemoglobin and oxygen, for example — and many more have been invented. … Continue reading Oats + Bacteria = A Light-activated Trap
