In its goal to significantly decrease its dependency on foreign oil, the U.S. Navy has successfully tested its first unmanned reconnaissance helicopter powered by biofuel. The trial was the second successful test for the Navy in as many weeks.
In its goal to significantly decrease its dependency on foreign oil, the U.S. Navy has successfully tested its first unmanned reconnaissance helicopter powered by biofuel. The trial was the second successful test for the Navy in as many weeks.
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