[2012-09-09] Enough wind to power global energy demand + http://www.sciencedaily.com/releases/2012/09/120909150446.htm + http://www.nature.com/nclimate/journal/vaop/ncurrent/full/nclimate1683.html + http://e360.yale.edu/digest/wind_resources_could_meet_global_energy_demands_study_says/3618/ + http://www.eurekalert.org/pub_releases/2012-09/dlnl-llr091012.php + http://www.guardian.co.uk/environment/blog/2012/sep/12/wind-energy-power-demand with wind_energy