Economic, inoshanda, yakanaka, yakaderera ruzha, uye zvichibva pane zvazvino zveEuropean neChinese zviyero, TOWARDS escalators akateedzana anotora zvinhu zvitsva uye tekinoroji yepamberi kuti ikupe yemhando yepamusoro yekufambisa yemudhorobha uye kuvaka isina musono-mativi matatu ekugara denderedzwa.