What's the difference between the FAAs SLSA (Special Light Sport Aircraft) and ELSA (Experimental Light Sport Aircraft) designation? DAR Mel Asberry clears it up.
John W. Thorp has had a profound influence on both homebuilding and on aviation in general. If you've flown Piper Cherokees or know of the all-flying tail, you're familiar with his design principles, and his T-18 is still a favorite worldwide.