Levitating Toy Trains Are the Best Use of Superconductors Yet

Science and electrical engineering types might have a list of practical uses for superconductors a mile long, but the rest of us really only care about how they can make things magically levitate. Just imagine if a company like Lionel revealed a levitating train set available in time for the holidays, the demand for… » 9/09/14 12:36pm 9/09/14 12:36pm