Just got flicked this through fb
Well worth a gander if you are an ocean and fin user
www.kickstarter.com/projects/fiveoceans/ecofin-a-performance-surfboard-fin-based-on-ocean?ref=thanks_share
"A game changer" not to sure about that, but it's good to see that Rusty Miller is at it, haven't seen a pic of him in decades.