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John Roberts used modern CAD technology to update an old-school design.

For as long as I can remember, and thankfully that is more than five...

A rare chance to get solid numbers on two new-generation composite props.

Van’s founder Dick VanGrunsven has long been active in the development of consensus standards for Light Sport Aircraft. Until recently, however, no one knew he was developing an LSA of his own. Enter the proof-of-concept RV-12. If testing bears out the viability of the concept, it may become available as an amateur-built kit.