"as crew on board sailing vessel Escape try to reduce the sail in a stormunfamiliar equipment Heavy Seas andtheir distance to land leave two...
After years of interest, I am finally able to think about building a working Flettner Rotor to try out. I've started buying the gear and planning...
For the terminally bored, a bit of mental (mathematical) exercise. Over in the Flettner thread, we've been discussing the challenge of...
