the-pi-guy said:
Most estimates on the numbers of cars in the world are only in the 1 to 1.2 billion range. There are only about 570 million cars in the European Union and the US combined. There are other ways to make batteries that don't use Lithium. This also ignores possible future innovations with batteries.
Well, long term we are also going to have to do something about gas. There is only so much oil and coal to go around.
That's actually not true. We're actually still in an ice age. https://en.wikipedia.org/wiki/Late_Cenozoic_Ice_Age |
and what are we going to do when this ice age ends?