Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Ko Douglas Carl Engelbart (Hanuere 30, 1925 <unk> Hōngongoi 2, 2013) he kaipūkaha me te kaihanga o Amerika, he kaiwhakawhanake rorohiko me te Ipurangi. He tino rongonui ia mo tana mahi ki te whakatakoto i te waahanga o te taunekeneke tangata-rorohiko, ina koa i tana Whare Rangahau Rangahau Rangahau i te SRI International, i hua ai te hanga o te kiore rorohiko, me te whanaketanga o te hypertext, rorohiko whatunga, me nga kaitohutohu ki nga atanga kaiwhakamahi whakairoiro. I whakaaturia ēnei i te The Mother of All Demos i te tau 1968. Ko te ture a Engelbart, ko te kitenga ko te tere o te mahi a te tangata he nui, i tapaina ki a ia.  Pātai: He aha tētahi o ngā takoha nui a Englebart?
Kaihautū Ipurangi