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In September, the Korea Advanced Institute of Technology (KAIST) demonstrated the technical concept for the On Line Electric Vehicle (OLEV) using individual cars (which were really kind of cute – see them here). Today, the KAIST launched an actual prototype electric train that draws energy through non-contact magnetic charging from power strips embedded in the road. The train, with three cars, is now in use at an amusement park in Gwacheon, south of Seoul. The power strips are only require