On 05/05/2015 17:26, Bod wrote:
On 05/05/2015 17:19, harryagain wrote:
"Bod" wrote in message
...
We've all been spun bull**** about how efficient they are.

The payback time is probably somewhere over a 100 years.
They need to be renewed about every 20 to 30 years and many cost over a
Hundred grand each.

Drivel.
Do you actually know the difference between payback time and efficiency?

http://www.theguardian.com/environme...analysis-finds


http://en.wikipedia.org/wiki/Cost_of...rce#Wind_power


http://waldenlabs.com/the-truth-about-wind-power/

AND:
http://www.telegraph.co.uk/news/eart...-revealed.html