[recycled sixtie]

Being an incurable optimist there will be hybrid or electric cars in the future. You look at the number of cars on the roads now and are increasing in number.

Sure electricity has to be produced but it can be produced by clean sources. The air we breathe must be cleaner in the future or else we succumb to airborne particulates.

Elon Musk's ideas may seem far fetched but inventors will find solutions that are affordable.