Ashrith Doman explains to Metta what a fuel cell is and who might choose to use one for what purposes—as well as the pros and cons of electric vehicles, the cost of installing hydrogen service stations, and the reason why it may not be a good idea to convert carbon dioxide into alcohol.

https://youtu.be/5OmgqTisJJ0

Video version July 15, 2019

This series of weekly discussions is produced by Peace Magazine (see http://peacemagazine.org) and Project Save the World (see http://tosavetheworld.ca). On the latter website, you are invited to comment on this podcast episode and endorse the Platform for Survival, a list of 25 public policy proposals that, if enacted, will markedly reduce the risk of the six most urgent threats to humankind.