Guest Speaker: Joey Pritchard
"Hydrogen Technologies and the Hydrogen Economy"
Includes an excellent background of what is global warming and what is causing it. Why Hydrogen solves some of the problems that classic renewable energies (Wind, Solar, Water) have, especially for the transportation sector. Joey showed a sample of a working fuel cell - a device that turns hydrogen directly into electricity.
I (rwb) thought it also would help to answer the inherent question, "Was it us?"