Funny you mention a new dink. I'm done with tubes. Here's what we're going with.
http://www.hankhinckley.com/2ndpage.html
A rowing /sailing dinghy.
Also going to ditch the 8 HP gas motor, and go with a Torqueedo electric 2.
Hank is a Hinckley who still makes Hinckley's. This one's a beaut...Should be completed in a few weeks.

Check Hank's boats out at out at...www.hankhinckley.com...tell them Todd D. sent ya..mnh