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Dean Sigler

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Dean Sigler was a technical writer professionally for 34 years, with a liberal arts background and a Master's degree in education. He writes the Sustainable Aviation and CAFE Foundation blogs. He has presented at several symposia and at several Experimental Soaring Association workshops. Part of the Perlan Project, he is a private pilot with a great love for low and slow aircraft.

Alternative Energies

Sun n Fun 2011 opened with stormy skies and a tornado, but the Green Space area offered a ray of sunshine at the rain-soaked event. By Dean Sigler.

Alternative Energies

Great predictions about the advent of reliable, readily available and affordable electric aircraft have come and gone. How far away are we? By Dean Sigler.

Alternative Energies

In his debut column, Dean Sigler introduces the CAFE Foundation and explains its efforts to promote green technologies for aviation.

In Case You Missed it

Hatz CB-1 Classic

It took 10 years for Hansueli and Samuel Gautschi to complete the ultimate do-it-yourself project, and the result is an absolute gem. By Ernst Bickmeier.

Light Stuff

Identity crisis-whats in a name? By Roy Beisswenger.

Wind Tunnel

Design process: wing size and stall speed.

Experimotive

You know those engine vendors you usually see at the big annual air shows? Where do they go when they disappear? Detective Rick Lindstrom is on the case.