The new AC50 doesn’t have any winches or sheets, and all controls are hydraulic - with the effort of all four peddlers being directed towards pressurising the hydraulic reservoirs.
This has got me interested in the America’s cup. I agree with shitting the bed though… 80kph, up on he foils, with a possible nose dive and I guess pretty rapid deceleration, its a pretty full on thing theyre doing. And watching them hustle across from side to side, those guys are great.