Yeh. I spent an hour or so last night trawling through both his replies ( wetting myself) but more importantly the brilliant links there.
Boy some hours went into this thing.
I loved the CNC cut foam prop blades bonded to windsurfer masts and are variable pitch by cable from the cockpit.
Bidding has slowed down at $5000 at the moment.
My guess is it will make around $18,500