2004/2005 https://www.youtube.com/watch?v=q2OhD7nY6GY He used a non smart autopilot and set it to his apparent wind. That obviously caused problems when he was slowed down, but it's all there was back then. Because he had a freestanding rig, he had a lot of shade free deckspace. I can't remember whether he had 8 or 10 solar panels.