A copycat started in 2013. Their Cocoon does not capture rainwater so is much less effective. Groasis invented the concept in 2003. [0] [0] https://www.groasi

A copycat started in 2013. Their Cocoon does not capture rainwater so is much less effective. Groasis invented the concept in 2003. [0] [0] https://www.groasis.com/en/products/the-development-of-the-products-that-make-up-the-groasis-ecological-water-saving-technology https://www.groasis.com/en/products/the-development-of-the-p...