Where are the solar cells on the roofs? Where are the heat pumps for heating the housings? Where are triple insulated glass windows to reduce the energy consump

Where are the solar cells on the roofs? Where are the heat pumps for heating the housings? Where are triple insulated glass windows to reduce the energy consumption of the houses? Nowadays all houses must be https://en.wikipedia.org/wiki/Zero-energy_building https://en.wikipedia.org/wiki/Zero-energy_building . This should be especially true for new city experiments, which must be first and foremost carbon-neutral. The architecture of the future will have to follow this requirement. Otherwise it will be worthless soon and just showing your ignorance toward climate change.