You are talking about price, I talk about efficiency. The savings you gain with industrialisation aren't going to last forever. And I stand by my point, I'm unl

You are talking about price, I talk about efficiency. The savings you gain with industrialisation aren't going to last forever. And I stand by my point, I'm unlikely to see a 30% gain in efficiency from wind in my lifetime, there's 200 years of incremental progress on turbines, I doubt we'll improve it by much.