thought this might be an interesting link for you all to check out. koa is a precious native hawaiian hardwood and has the most amazing grain/curls/color for woodworking. don't know who these people are, but getting a koa log like that these days is rare and worth a LOT of money.
http://www.koafurniturehawaii.com/nahiku/milling.html
http://www.koafurniturehawaii.com/nahiku/milling.html