<Tr> <Td> Maglev train, Vactrain </Td> <Td> Research, early commercialization </Td> <Td> Conventional trains, the wheel </Td> <Td> Trains with higher speed </Td> <Td> Transrapid, Shanghai Maglev Train, Linimo </Td> </Tr> <Tr> <Td> Magnetic levitation </Td> <Td> Research, development, Commercialization (Maglev Train) </Td> <Td> Wheels, tires, conventional transportation systems </Td> <Td> High temperature superconductivity, cryogenics, low temperature refrigerators, superconducting magnet design and construction, fiber reinforced plastics for vehicles and structural concretes, communication and high power solid - state controls, vehicle design (aerodynamics and noise mitigation), precision manufacturing, construction and fabrication of concrete structures, maglev car, maglev based spacecraft launch </Td> <Td> Vactrain, Levicar </Td> </Tr> <Tr> <Td> Mass driver </Td> <Td> Prototypes </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Float to Orbit </Td> <Td> Hypothetical </Td> <Td> Conventional space launch </Td> <Td> Space launch </Td> <Td> </Td> </Tr>

Classical and emerging areas their relevance to the day to day life