Vala isikhangiso

Esitolimendeni sanamuhla sochungechunge lwethu oluvamile lwemicimbi emikhulu yobuchwepheshe, sibheka emuva ezenzakalweni ezintathu ezihlukene—isimemezelo sokulahlekelwa kwe-IBM, ukwethulwa kwekhompyutha ye-Apple Lisa, nokufika kwe-BlackBerry 850. Lezi izehlakalo ongase ungazikhumbuli nsuku zonke. , kodwa ngomqondo othile, amagama athinta inkambo yezinkampani ezintathu ezinkulu zobuchwepheshe.

I-IBM ilahlekelwe (1993)

NgoJanuwari 19, 1993, i-IBM yamemezela ngokusemthethweni ukuthi ilahlekelwe cishe amaRandi ayizigidi eziyizinkulungwane ezinhlanu ngonyaka wezimali ka-1992. Ngokusho kochwepheshe, imbangela eyinhloko ukuthi i-IBM yayeka kancane kancane ukuhambisana nentuthuko eqhubekayo emkhakheni wobuchwepheshe bamakhompiyutha, ikakhulukazi amakhompyutha omuntu. Noma kunjalo, inkampani yalulama kulesi simo esingajabulisi ngokuhamba kwesikhathi futhi yajwayela ukukhiqizwa kwayo ngokuvumelana namathuba ayo kanye nezidingo zabathengi.

Nangu u-Lisa (1983)

NgoJanuwari 19, 1983, i-Apple yethula ikhompuyutha yayo entsha ebizwa ngokuthi i-Apple Lisa. Kwakuwucezu lwekhompiyutha oluphawuleka ngempela ngaleso sikhathi - i-Apple Lisa yayinesithombe somsebenzisi esibonakalayo, esasingavamile kakhulu ngaleso sikhathi, futhi sasilawulwa yigundane. Kodwa-ke, inkinga yayiyintengo yayo - yayicishe ibe ngu-216 imiqhele, futhi i-Apple yakwazi ukuthengisa amayunithi ayizinkulungwane eziyishumi kuphela ale khompyutha enkulu. Nakuba i-Lisa yaba ukwehluleka kwezohwebo ngosuku lwayo, i-Apple yenza umsebenzi omuhle ngempela ngayo, ivula indlela ye-Macintosh yokuqala yekusasa.

I-Blackberry yokuqala (1999)

NgoJanuwari 19, 1999, i-RIM yethula idivayisi encane emangalisayo ebizwa ngokuthi i-BlackBerry 850. I-BlackBerry yokuqala kwakungeyona iselula—kwakuyipheyija enama-imeyili, indawo yokuxhumana nokuphathwa, ikhalenda, kanye nomhleli. Umhlaba wabona idivayisi yokuqala ye-BlackBerry enomsebenzi wezingcingo kuphela ngo-2002 lapho kufika imodeli ye-BlackBerry 5810.

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