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100 _aRubner, Jeanne
245 _aNext Stop: Bonus for Braking
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505 _aWith a view to helping big cities get a handle on their traffic problems while reducing fuel consumption, engineers are working on environmentally-compatible means of mass transit. Buses, for instance, could operate more efficiently if their diesel drives were supplemented with an electric motor that charges itself with braking energy. With its highly efficient ELFA hybrid drive, Siemens now has a leading role in hybrid bus technology
650 _aSUSTAINABLE MOBILITY
650 _aHYBRID DRIVES FOR BUSES
773 _tPictures of the future
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_g(nro. , Fall 2010), p. 31-33
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