hakaii (1058696) writes "Electrons move constantly — think of tiny particles with a negative charge and attention deficit disorder. It is through the movement of these electrons that electric current flows and light is created. If the electrons' mobility could be manipulated, then new properties could be revealed. In considering materials to introduce to affect the movement of the electrons, scientists evaluated the source of materials with an eye to supply, especially materials that do not harm the environment. Like salmon sperm..."
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