Look, the end goal is "too cheap to meter", whether it is public transit or electricity generation. And that is not profitable.
The goal is to make something smaller enough that one can make it enough times to make the production process more efficient. Then they export them to every fucking country and make money one off. And then no more global warming world peace or whatever.
The goal is to make something smaller enough that one can make it enough times to make the production process more efficient. Then they export them to every fucking country and make money one off. And then no more global warming world peace or whatever.