In addition, building construction has a massive carbon footprint. Concrete creates 5% of the world's CO2 [1], not even counting the energy used in construction

In addition, building construction has a massive carbon footprint. Concrete creates 5% of the world's CO2 [1], not even counting the energy used in construction. Home delivery from a distribution center eliminates stores. Seems like that will bring massive energy savings. [1] https://en.wikipedia.org/wiki/Environmental_impact_of_concrete https://en.wikipedia.org/wiki/Environmental_impact_of_concre...