A prickly pear cactus in the desert inspired engineers at the University of Texas to make cheaper hydrogen. Read more: 

https://www.google.com/amp/s/oilprice.com/Alternative-Energy/Fuel-Cells/How-A-Cactus-Inspired-Scientists-To-Make-Cheaper-Hydrogen.amp.html

Leave a Reply

Your email address will not be published. Required fields are marked *