Comment on Starlink plans to use mercury propellant, 100s tons expected to enter atmosphereparentComments−paulryanrogers4yCoal, much like alcohol and tobacco, is basically grandfathered in. If it were newly considered as an energy source with all the externalities we know now then it's unlikely we'd use it so widely.
Comments
Coal, much like alcohol and tobacco, is basically grandfathered in. If it were newly considered as an energy source with all the externalities we know now then it's unlikely we'd use it so widely.