Among the holy grails of physics, a room temperature superconductor, Dias said, could radically change our transportation system,
making magnetic levitation of high - speed trains possible, as well as making electric cars more efficient and improving the performance of many electronic devices.
playing on loop and showing us some small tourist souvenirs from Rome, like the Colosseum, a helmet, Saint Cecilia's statue, almost
made sacred suspended above a
magnetic levitation pad.