The stark reality of green tech’s solar and wind contribution to world energy

I would need to check the numbers to make sure they properly accounted for the use of cow dung in Africa, but this is consistent with what I’ve been saying for the last 10 years. We have yet to address whether these technologies are truly cost-effective, and whether we really want to deal with the impact of scaling them up to handle a meaningful %-age of our energy demand.

solar-wind-worldenergy

Watts Up With That?

Summed in in one graph that says it all.

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