A variant of this idea is circulating in the corporate world: the CO2 emissions of an email. A lot of people now seem to think that hitting send in Outlook caus

A variant of this idea is circulating in the corporate world: the CO2 emissions of an email. A lot of people now seem to think that hitting send in Outlook causes a little puff of gas to be emitted somewhere. Their solution is to send their message via Teams instead. Have they analyzed the CO2 emissions of a Teams message? Of course not.