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The first airplane was a glider.
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In 1936 Igor Sikorsky was known to create and fly the first Helicopter
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Focke was the first one to invent the helicopter full controlled by the pilot.
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The first jet was known as the Heinkel He 178
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Skids were replaced for wheels to create a new landing gear.
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Fiberglass was used to build helicopters. Used for blades and landing gear.
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The first stealth helicopter was created and used in the military.
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Created carbon fiber for the strengthening of blades, fuselage,and ducting of the engine.
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The US military created the first non piloted helicopter.
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The first electric helicopter was created.
