RT @AlexSteffen: "We found that the overall upfront cost to replace all energy in the 145 countries which emit 99.7% of world CO2 is about $62 trillion.
"However, due to $11 trillion annual energy cost savings, the payback time for the new system is less than 6 years."
🐦🔗: https://nitter.eu/catherinerowett/status/1553422665440018433