Wait, I've moved my decimal point the wrong way. It's 500 million cars. OK we have enough for the UK, but probably not the world. Plus lithium has about 3 years worth of use.
I just don't see how replacing one finite energy source (petrol) with another (lithium) is the solution we are looking for.
I just don't see how replacing one finite energy source (petrol) with another (lithium) is the solution we are looking for.
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