Soybean car: https://en.wikipedia.org/wiki/Soybean_car https://en.wikipedia.org/wiki/Soybean_car US2269452A (1940. Ford) : https://patents.google.com/patent/U

Soybean car: https://en.wikipedia.org/wiki/Soybean_car https://en.wikipedia.org/wiki/Soybean_car US2269452A (1940. Ford) : https://patents.google.com/patent/US2269452A/en https://patents.google.com/patent/US2269452A/en : > The object of our invention is to provide an automobile chassis construction of simple, durable and inexpensive construction Motive Kestrel (2010) https://www.google.com/search?q=motive+kestrel+hemp+car https://www.google.com/search?q=motive+kestrel+hemp+car HempEarth: "Producing World’s First 100% HEMP Aviation Composites" (2023) ; 10x stronger than steel: https://hempearth.ca/2023/02/01/hempearth-producing-worlds-first-100-percent-hemp-aviation-composites/ https://hempearth.ca/2023/02/01/hempearth-producing-worlds-f... There a hemp 3d printing filaments; Can sufficient biocomposites be high-pressure injection molded? Are replaceable parts better than a corrosion-resistant unibody? . Sodium ion battery recycling Lithium ion quick release binder . Ultracapacitor and supercapacitor anodes can be made from already-branching organic bast fiber . Taraxagum (Dandelion) Rubber