Electric vehicles have come a long way in the last decade or so, moving people from A to B with ever-improving efficiency, but none quite match the levels of a student-built railroad car called Eximus IV, which has just set another record in Sweden.
— Read on newatlas.com/transport/worlds-most-energy-efficient-vehicle-record-eximus-iv/
0.517 Wh/person-km.!!!!
