Ugo Bardi's latest post on "The Seneca Effect" | Cassandra's Legacy
A hopeful image for a hopeful article by Bertrand Piccard. "Blue Hydrogen" seems to be popular, nowadays. But is it enough to paint something blue to make it green? It turns out that "green" hydrogen, assuming it exists, is too expensive for what we need to do now in order to move away from fossil fuels and stabilize Earth's climate. | Cassandra's Legacy
A blog about collapse as caused by depletion of mineral resources and climate change| cassandralegacy.blogspot.com