Some historical fun, around 2008 there were various articles analyzing whether a Gas-powered Hummer H2 had less embodied co2 emissions than a Toyota Prius: http

Some historical fun, around 2008 there were various articles analyzing whether a Gas-powered Hummer H2 had less embodied co2 emissions than a Toyota Prius: https://slate.com/technology/2008/03/is-it-possible-that-a-hummer-s-better-for-the-environment-than-a-prius-is.html https://slate.com/technology/2008/03/is-it-possible-that-a-h... (google and you'll find a number of other articles)