My understanding is that CO2 output is the least worrying part of smartphone usage. It's all the other toxic waste released during mining. Also, if cars are mor

My understanding is that CO2 output is the least worrying part of smartphone usage. It's all the other toxic waste released during mining. Also, if cars are more polluting, that just means cars are bad too, not that smartphones are magically ok. https://phys.org/news/2018-08-ways-smartphone-environment.html https://phys.org/news/2018-08-ways-smartphone-environment.ht...