Three kayaks, of the same design, printed at RISE in three different materials and tested on the water at GKF (Göteborgs Kanot Föreningen). PLA with cellulose, rPE with wood fiber, PP with glass fiber.
A second trip of 10 km between the office at RISE and the Additive Intelligence conference at Lindholmen Gothenburg tested the polypropylene kayak on a longer trip.