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Karl Storjohann

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Vortex M912 Gyroplane

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Low and slow, even in the wind. By Karl Storjohann.

In Case You Missed It

Torque and P-factor

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We’ve touched on this during previous discussions of slipstream (most recently in the April...

Completions

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Builders share their successes.

The Home Machinist

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This month Home Machinist Bob Fritz answers readers letters and passes along some of their better ideas.

Over the Hump

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For my wife and me, it was important to have our kids learn a...