Peter Calthorpe, umyili wedolophu kunye nombhali we "I-Urbanism kwiXesha loTshintsho lweMozulu", uye wasebenza kwiiprojekthi ezinkulu zoyilo lwedolophu eUnited States kwiminyaka engama-20 edlulileyo, kwiindawo ezibandakanya iPortland, iSalt Lake City, iLos Angeles kunye ne-post-hurricane emazantsi eLouisana. Uthe eyona nto ingcono izixeko ezinokuyenza ukugcina ipholile kukutyalwa kwemithi.
“Ilula ngolo hlobo.” UCalthorpe uthe. “Ewe, ungenza uphahla olumhlophe kunye nophahla oluluhlaza ... kodwa ndikholelwe, yile khenopi yesitrato eyenza umahluko omkhulu.”
Iindawo ezinezityalo ezixineneyo zesixeko zinokudala iziqithi ezipholileyo kumbindi wedolophu. Ngaphezu koko, iindlela ezinomthunzi zikhuthaza abantu ukuba bahambe kunokuba baqhube. Kwaye iimoto ezimbalwa zithetha imali encinci echithwe kwiindlela ezixabisa kakhulu kunye neendawo zokupaka, ezingagcini nje ngokufunxa ubushushu kodwa zikwanegalelo ekukhutshweni kwegesi yegreenhouse, utshilo.