January 10, 2011
25.10.2010 - Three world records for Solar Impulse
On 7 July 2010, just before 7 in the morning, the prototype Solar Impulse HB-SIA took off from Payerne military airfield for a memorable flight. André Borschberg piloted the...[more]
January 1, 2009
A report by the German Federal Ministry of the Environment, Nature Conservation, and Nuclear Safety (BMU) on the cost of renewable energies.
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