Alles schon mal dagewesen.
http://de.wikipedia.org/wiki/Gyrobus
Verschwendung von Steuergeldern.
Bus/Tram Combo Charges Battery As It Picks Up Passengers
German researchers are testing a unique form of public transportation that borrows the best from busses, electric cars, trains and trams without contributing emissions. The vehicle, named AutoTram, is fully electric, but instead of running on a single charge, it charges when it stops, gaining enough power in 30 seconds to move another mile.
The project comes from the Fraunhofer Institute for Transportation and Infrastructure Systems IVI in Dresden and aims to offer the convenience, routing fl…