Just as it was before 1800. For sure by 2200. Plus some electricity for an internet of knowledge, meager lighting, ect. Self driving ride hailing will help stretch what we have left in the near term.
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Concept of a future self driving electric mini bus. everyone sets their trip via smart phone and the best available vehicle swings by to pick you up while letting others on and off. Creates a custom bus route every day depending on who is going where.