After spurning wind power, China has swung around and embraced this clean energy. But the nation's love affair with wind may be spinning out of control, finds David Cyranoski.

Energy audit is an essential part for developing energy saving devices. Presently energy is limited and substitutes are not sufficient. In the present study computerized model developed for the quick and efficient energy auditing with the help of C-language programme, it also suggest some alternate devices suitable for the case.

The writer offers an insight into wind power technology in India - the current trends, progress, challenges and new innovations.

With the average price of a gallon of gasoline hovering somewhere around $4 in the U.S. and oil prices continuing to rise the whole world is refocusing their attention on the viability of alternative energy sources. A window seems to be opening for genuine progress in lessening our dependence on fossil fuels.

As would be expected in a maturing market, there are considerable changes in the wind energy industry, particularly when viewed over a period of several years rather than in any one year in particular. The size of wind farms continues to grow, as does the size of the wind turbines which populate them.

The demands on wind turbines to support the power grid are growing in Germany and Spain. Some sector lobbyists see no sense in various stipulations by the grid operators.