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.

The upcoming gas-based power plant at Bawana is giving nightmares to the Delhi Government ahead of the Commonwealth Games. Work at the 1,500-MW plant, which is being developed by Bharat Heavy Electrical Limited (BHEL) to meet the electricity requirement in the city, is running behind the schedule, worrying the Government.

It hasn't yet reached Ali Lamie's small store, which flashes with colours as he charges cellphones by the rack. But after more than 30 years, Bumbuna hydroelectric dam is bringing power and economic hope to Sierra Leone.

The German army has identified a series of wind park projects as a threat to national security and blocked investments worth 1.5 billion euros because it fears spinning wind turbines will interfere with its radar systems.

The U.S. government on Tuesday awarded $550 million in grants to develop renewable energy projects to help double U.S. renewable energy production over the next few years, an Obama administration goal.

The grants will pay cash to companies in lieu of tax credits to support solar, wind, biomass and other renewable energy production facilities.

The Canadian Wind Energy Association is holding its annual conference and trade show in Toronto this week. It is expected to draw more than 2,000 attendees, 200 exhibitors and more than 100 speakers.

Below are facts about wind power in Canada:

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