Well, a smartphone is fairly bad for its small size, but we're talking less than 100kg of CO2[1][2] to make and operate for its lifetime. But driving a car for

Well, a smartphone is fairly bad for its small size, but we're talking less than 100kg of CO2[1][2] to make and operate for its lifetime. But driving a car for a year in the US produces 4600kg[3]... 1: https://www.cnet.com/news/apple-iphone-x-environmental-report/ https://www.cnet.com/news/apple-iphone-x-environmental-repor... 2: https://sustainability.google/reports https://sustainability.google/reports 3: https://www.epa.gov/greenvehicles/greenhouse-gas-emissions-typical-passenger-vehicle https://www.epa.gov/greenvehicles/greenhouse-gas-emissions-t...