THE problem is that carmakers tend to focus on bigger EVs, because there's more money to be made with them. The whole truck and SUV trend is made worse by having them run on batteries that weigh up to 1500 -1800 lb! To offset batteries' downside of low energy density, we need to make EVs smaller. Actually very much like with RC toy cars: the more vehicle mass, the more batteries you need to put in the toy, see below. THE challenge is to do this while avoiding the 'small car' stigma. More: new-iSetta.com