Another update on the HP-24 Project is posted: http://www.hpaircraft.com/hp-24/

Things that really got my attention in this update: Flush riveting
the pushrod tubes so they can be removed for MAINTENANCE, building in
inspection ports to facilitate MAINTENANCE? Bob, what are you
thinking?? Oh, maybe that someone might want a glider they can expect
to keep flying for many years WITHOUT CUTTING HOLES IN IT to keep it
in good shape?