Pax and Enviro-Tech Gamechangers: Volume 3 of Do Unto Earth

This is Volume 3 of the Do Unto Earth series. All eight volumes can be read in the book Do Unto Earth: It's Not Too Late by Penelope Jean Hayes and Carole Serene Borgens.

Did aliens really crash at Roswell in 1947? (And, where are the bodies?) Do ET's help mankind advance our technology? Is there a magical soil that can turn saltwater to fresh and end the global water shortage crisis? What's the best replacement material to all plastics? What's coming that will make cell phones a thing of th...