As oil becomes scarcer and the pressure on car manufacturers to "green-up" builds, many countries are setting ambitious targets for the introduction of electric cars: China is aiming for 50% of new cars sales in 2020.
Ajal, mil naftavarud kahanevad ja autotootjaile avaldatakse survet „rohelisemate” autode tootmiseks, tehakse paljudes riikides plaane võtta kasutusele elektriautod.