Haha! I had been wondering about those blowup beginner sails and how far you could take them. That's cool seeing someone ride a foil with one.
I wonder whether some windfoil rigs might adopt wingfoil design elements such as inflatable luff sleeve or the inverse like this ice wingsail which appears to incorporate more windsurfing components like cambers and carbon spars.

I wonder whether some windfoil rigs might adopt wingfoil design elements such as inflatable luff sleeve or the inverse like this ice wingsail which appears to incorporate more windsurfing components like cambers and carbon spars.

That reminds me of this