The Solar Impulse sets a record for the longest manned solar-powered flight.
[source: http://feeds.sustainablebusiness.com/~r/SBGeneralNews/~3/EL9VQDE3jAM/25030]
The Solar Impulse sets a record for the longest manned solar-powered flight.
[source: http://feeds.sustainablebusiness.com/~r/SBGeneralNews/~3/EL9VQDE3jAM/25030]
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