Block Heads

Sail shape Over the past 50 years sailing boats have probably evolved more than in the previous several centuries.  Drag has been greatly reduced, planing has been understood and rig efficiency and drag has been researched.  The wing is in, square head sails the norm, carbon masts are common.  Let’s consider some of our own... Continue Reading →

Drag Limits

Hydrofoils and more... In theory a sailing boat can travel infinitely fast.  How?  The wind generated by forward movement (we know as being a component of apparent wind) continues to increase with speed.  With the increase in apparent wind everything changes, and more speed is theoretically possible.  We should have video games based on this... Continue Reading →

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