They are kind of here, not the classic concept, however: https://www.dezeen.com/2021/06/22/broad-group-modular-apartment-block-28-hours/ https://www.dezeen.com/

They are kind of here, not the classic concept, however: https://www.dezeen.com/2021/06/22/broad-group-modular-apartment-block-28-hours/ https://www.dezeen.com/2021/06/22/broad-group-modular-apartm...