Sunday, December 19, 2010
..And another similar version found on youtube today
This one is not the same, it snaps shut, rather that geared 2:1 according to the points of sailing.
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Paul Hammant talking about stuff related to Vertical Axis Wind Turbines (VAWT), and lamenting the fact that nobody has brought the 2:1 sail-inspired design to production 110 years after the first patent was applied for.