Yes risk/reward is attractive but snails pace marketing for such a 'disruptive' product.
20 degrees - 2 degrees hopefully - nice proof reading !!
https://www.vox.com/energy-and-envi...08402/global-warming-2-degrees-climate-change
Customers buy stuff with $$$ - I don't believe we have any of them yet just prospective customers & benevolent shareholders that like supporting CR's
.