Perhaps aviation biggest challenge....

[cappt]

Originally Posted by bzh

Bio fuel will take over as cost is lowered and black oil cost increased, the Arizona desert will be covered by Algae farms, Pacific salt water pumped on way and biofuel the other...

https://www.flysfo.com/media/press-r...aviation-fuels

What right do we have to cover the Arizona desert with algae farms? Must every piece of dirt be developed? I suggest covering the LA basin with algae farms if that's where you want bio fuel.