>the great CO2 crisis of 2023 century? That's another article -> https://en.wikipedia.org/wiki/Carbon_dioxide_in_Earth%27s_atmosphere https://en.wikipedia.org/

>the great CO2 crisis of 2023 century? That's another article -> https://en.wikipedia.org/wiki/Carbon_dioxide_in_Earth%27s_atmosphere https://en.wikipedia.org/wiki/Carbon_dioxide_in_Earth%27s_at... But do I understand you correctly that if we switched our "energy conversion" from fossil engines to horses, we would not have a "CO2 crisis"? >In order to remove the CO2 spewed by machines running on fossil fuels we'll need to introduce more machines that run on fossil fuels... I don't know where you read that.