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Robert E. Barber

Robert E. Barber
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Northward Ho!

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Alaska and back in a plans-built Sonex. By Robert E. Barber.

In Case You Missed It

EAA SportAir Workshops

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Get your project started on the right track with some quality training.

Weep No More

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When a fuel-tank repair means crafting your own rivets.
spar marked for drilling

Errant Holes: Un-drilling, Up-drilling and Adopting

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Homebuilding has no undo key. Learn causes of drill errors, a hole‑marking prevention method, and three easy fixes when mistakes happen.

Laminar- vs. Turbulent-Flow Airfoils

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Airfoils break down into two general classes based on the behavior of the boundary layer.