Korean Solution to Electric Power Supply for Public Transport

We talked about the history of streetcars in Seoul and that Korea is developing a new type of public transport method, which merges the advantages of streetcars and buses. The dependence on fossil fuels has to be reduced. The solution are electrically powered vehicles. Electric vehicles could get energy through external connections (like overhead wire) or they have to carry a battery with a high capacity. Even though overhead wires are still very common in Europe, Korea seems to prefer batteries.  That makes the development very challenging and creative solutions have to be found. In Korea, a company seemed to found such a solution, which involves changing batteries instead of recharging them directly inside of the vehicle.

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