The Tactigraph is for noting the boat's settings at sea (keel, foils, mast, rudders, sails), logged alongside the sensor data. Prototype.
What sensors don't see. Four buttons, a small screen: at sea, the skipper notes the boat's 7 settings (keel, foils, mast, rudders, sails). They are logged in the same file as wind and speed, at the same time.
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