Rufe talla

Abin takaici, tarihi kuma babu makawa ya haɗa da abubuwan da ba su da kyau. Daya daga cikin irin wannan shi ne lalata jirgin sama kirar Challenger, wanda ya faru a karshen watan Janairun 1986. Baya ga wannan mummunan lamari, a cikin shafi na yau kuma za mu tuna da sayen sabis na GeoCities da Yahoo.

Rushewar Ƙwararru (1986)

An rubuta 28 ga Janairu da baƙar fata a cikin tarihin 'yan sama jannati. Mummunan hadarin jirgin sama mai suna Challenger ya faru ne a ranar. Tun da farko ya kamata a kaddamar da Challenger a ranar 22 ga Janairu, amma saboda wasu dalilai na aiki, an dage kaddamar da shi zuwa 28 ga Janairu. Bugu da kari, an sake samun wani jinkirin sa’o’i biyu a ranar da aka fara aikin saboda matsalar kwamfuta. Wasu sun nuna shakku kan amincin harba jirgin saboda yanayin zafi a wurin ya fadi kasa da sifili, amma bayan wani taron manema labarai an yanke shawarar cewa Challenger din zai tashi kawai. An ƙaddamar da ƙaddamar da ƙarshe da ƙarfe 11:38 agogon ƙasar, ma'aikatan sun haɗa da Francis Scobee, Michael Smith, Ellison Onizuka, Judith Resnik, Gregory Jarvis, Christa McAuliffer da Ronald McNair.

Babu wanda ya lura da baƙar hayaƙin da ke fitowa daga yankin injin yayin farawa. Minti na farko na jirgin ya wuce ba tare da matsaloli masu mahimmanci ba, amma a hankali hayaki kuma sai wuta ta fara bayyana. Babban tankin mai ya lalace kuma iskar hydrogen da ke tserewa ta tashi, sai kuma tankar mai ta fashe. Shedun gani da ido na iya ganin yadda jirgin ya rikide ya zama kwallon wuta, inda a hankali aka ware gutsuttsura daga ciki, inda aka bar magudanar hayakin hayaki. Haɗin kai da jirgin ya karye, injinan sun ci gaba da tashi. Saboda damuwa game da yiwuwar tasiri a yankunan da ke da yawan jama'a, an ba da umarnin halaka kansu. Babu daya daga cikin ma'aikatan jirgin da ya tsira daga hatsarin.

Yahoo ya sayi GeoCities (1999)

A ranar 28 ga Janairu, 1999, Yahoo ya mallaki dandalin GeoCities akan dala biliyan 3,65. Sabis ɗin yanar gizo ne wanda ya fara ayyukansa a cikin 1994. An kafa GeoCities ta David Bohnett da John Rezner. A cikin sigar asali, masu sha'awar koyaushe suna zaɓar "birni" wanda a ƙarƙashinsa aka jera manyan hanyoyin haɗin yanar gizon su. An sanya sunayen garuruwan da ba a san su ba da sunan birane ko yankuna na ainihi, yayin da abubuwan da ke cikin su koyaushe suna da alaƙa da masana'antar da aka haɗa garin da aka ba su - a ƙarƙashin SiliconValley sun faɗi wuraren da ke da alaƙa da fasahar kwamfuta, ƙarƙashin Hollywood, alal misali, rukunin yanar gizon da ke da alaƙa da masana'antar nishaɗi.

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