Do you think these cars are worth the money in the long haul and you think they will save the environment, what about the acids and the lead in the batteries, and what at those people that need to be rescued?

(may be broke/outdated!)
Do you think these cars are worth the money in the long haul and you think they will save the environment, what about the acids and the lead in the batteries, and what at those people that need to be rescued?