Wheres the thread gone about fins in cold water ?

Looks like Roy got the Liquid Paper out.

Cant it be revived ?

'Tis here: https://www.swellnet.com/forums/shaping-bay/305129

"aerodynamics"- sounds like how well ya board goes when it achieves liftoff when the occy straps onto the roof racks give way

Errr.... don't you mean Hydrodynamics?

No I meant aerodynamics, the effect of apparent wind on the surfboard (and rider).