In between, perhaps some more realistic options on the transport lever are electric vehicles, so electric bikes and electric cars in the middle, perhaps four times as energy efficient as the standard petrol-powered tank.
Entre estas, talvez algumas opções mais realísticas nesta alavanca, alavanca dos transportes, são os veículos elétricos, bicicletas e carros movidos a eletricidade, no meio, talvez quatro vezes mais eficientes na energia que o tanque padrão movido a petróleo.