Small-scale wind power is getting a lot of attention nationally and internationally and is becoming increasingly popular. Even politicians now believe in the potential of wind generators. But these systems won't get established without mandatory quality standards.

The north of Scotland has been described as the Saudi Arabia of marine power

African countries are making some important strides toward a green energy sector. According to the Global Renewables Status 2009, Northern Africa boasts more than 500 MW of installed wind power, while Ethiopia, Kenya, and Tanzania are all planning their first wind farms.

California - the top wind producer in the US since the 1980s lost its lead in 2008 in the face of intense competition from other states. But backed by strong financial and political support from the government, California's wind energy sector is slowly making a comeback.

A quiet revolution is underway in the world of hydropower. An emerging non-dam based hydro industry holds the promise of economically viable technologies that do not deplete resources or warm the planet, and do not wipe out species, ecosystems and cultures.

They'd be carbon free, relatively cheap, and according to the industry, inherently safe. An underground mini-nuke could power a village : a report.

In the UK, 2010 got off to a superb start for the wind power industry. Crown Estate has announced the nine successful bidder consortia for Round 3 of the offshore wind farm licencing. As administrative body for Crown property, it is also the official agency for awarding offshore projects.