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San Francisco-January 2009 C
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Now that's a paddle boat. The power is generated by someone running on the center wheel, like a gerbil in a cage.
Looking at da Vinci's notebooks is both inspiring and humbling.
There's so much in our own heads that, if captured and presented, would say... what?
Ol' Leonardo liked to see things as machines, whether screws or pulleys or legs or hearts.
You probably can't tell from the picture, but yes, all the handwriting is backwards.
Early hang-glider.
Well, actually the wings were hand-powered for flapping.
da Vinci's idea of the heart, as a furnace.
Looks like a hammered dulcimer! Dan, is this a sketching of you from the first Yanni tour?
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