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The stone age didn't finish because we ran out of stone. The oil age won't end because we will run out of oil. There are a lot of hydrocarbons left to burn. Bu
by ReptileMan 6y ago
The stone age didn't finish because we ran out of stone. The oil age won't end because we will run out of oil.
There are a lot of hydrocarbons left to burn. But chemistry can only take us so far. For us to colonize the galaxy we need order of magnitude denser energy sources.