In article ,
James Nicoll wrote:
In article ,
jonathan wrote:


Let me ask you, looking into the future what is our biggest problem
facing us? Isn't it our global energy needs? In fifty years or so
we need to replace oil with other sources.

Coal liquifaction should see us well into the 21st century,
assuming the whole world industrializes (centuries if they don't).

Nggg. Into the 22nd century, I mean.
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