<prompt> Nyorai kupfuurira kweiyi ndima - Hapana mirairo yakauya kwaari mumwedzi inoverengeka yakatevera, asi nokukurumidza pashure pacho, 1853 New York Worlds Fair  <response>: yakapa mukana mukuru wokubudiswa pachena. PaNew York Crystal Palace, Otis akashamisa boka apo akarayira kuti tambo bedzi yaibata puratifomu paakanga akamira igurwe. Tambo yacho yakadimburwa nomunhu aicheka nemucheka, uye chikuva chacho chakadonha masendimita mashomanana chete chisati chamira. Nzira yokuvharira yakachengeteka yakanga yashanda, uye vanhu vakawana chido chikuru chokukwira mumakwikwi anokweva; aya makwikwi akakurumidza kuva rudzi rwomushandisirwo wakajairika zvikuru uye akabetsera kuita kuti zvivako zvikuru zvemazuva ano zvibvire. 