Can't they just make them out of soy[1] instead of plastic? Then they'll biodegrade. [1] https://en.wikipedia.org/wiki/Soybean_car https://en.wikipedia.org/wik

Can't they just make them out of soy[1] instead of plastic? Then they'll biodegrade. [1] https://en.wikipedia.org/wiki/Soybean_car https://en.wikipedia.org/wiki/Soybean_car