Electric cars have been done before, but that doesn't stop people from praising Tesla as jesus on earth
But yes, I would agree that they are overrated here on HN. They are by no means the first to try mass-market EV (see: Leaf, ZOE, i3) but somehow seem to get all the credit.
This helps India and also helps neighbouring countries instead of relying on archiac GPS system which US doesn't share with defense systems to countries other than Pakistan