Wind Power Future Energy
While many renewable energy projects are large-scale, renewable technologies are also suited to rural and remote areas, where energy is often crucial in human development. Globally, an estimated 3 million households get power from small solar PV systems. Micro-hydro systems configured into village-scale or county-scale mini-grids serve many areas. More than 30 million rural households get lighting and cooking from biogas made in household-scale digesters. Biomass cookstoves are used by 160 million households.

Wind Power Future Energy
Lowering the Cost-of-Energy BarSince the late 1970′s the U.S. cost goals for wind power have continued to be about $0.04 per kilowatt hour, despite inflation. Wind turbines have consistently been able to arrive at that level, but by the time they get there, another reduction in the cost of non-renewable fossil fuels has taken place and the bar is lowered further.
Developers of Chinese wind projects are guaranteed a price for power for an initial period — typically about 10 years — by the provincial governments as part of an up-front bidding process.
The estimates fail to include some important factors, said Liming Qiao of the Global Wind Energy Council, a trade association for the global wind industry.
