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Vertical Aviation Technologies, Inc. has acquired type certificate 1H2 from Sikorsky for the S-52 series helicopters. The company plans to release a new commercial version called the S-52L Hummingbird ...
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Hummingbird Resources is continuing to ramp up at Kouroussa, bringing hope that the miner will finally start to benefit from high gold prices. Hummingbird expects to reach commercial production at the ...
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