Two of Google's finest, Fernanda B. Viégas and only now free levitra Martin Wattenberg, have created an interactive map of online levitra sales the price of viagra country's wind energy that is both hypnotic and hopeful. The map uses data from the National Digital Forecast Database to provide hourly visual updates of wind patterns and speed across the U.S.
The creators made the map to dicount cialis illustrate that "an invisible, ancient source of energy surrounds us—energy that powered the first explorations of the world, and that may be a key to the future." That's the hopeful part. Looking at all of the wind energy churning around the country is enough to make anyone excited about installing wind turbines wherever we can.
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