Nkhani za sabata: zochitika zazikulu mu IT ndi sayansi

Nkhani za sabata: zochitika zazikulu mu IT ndi sayansi

Zina mwazofunikira, ndikofunikira kuwonetsa kutsika kwamitengo ya RAM ndi SSD, kukhazikitsidwa kwa 5G ku USA ndi South Korea, komanso kuyesa koyambirira kwa ma network am'badwo wachisanu ku Russian Federation, kubera chitetezo cha Tesla. dongosolo, Falcon Heavy monga zoyendera mwezi ndi zikamera wa Russian Elbrus Os ambiri kupeza.

5G ku Russia ndi padziko lonse lapansi

Nkhani za sabata: zochitika zazikulu mu IT ndi sayansi

Ma network a m'badwo wachisanu pang'onopang'ono akuyamba kuwonekera m'maiko osiyanasiyana, kuchoka pakukonzekera kupita kumalo ogwirira ntchito. Izi zidachitika ku South Korea, pomwe 5G idakhazikitsidwa mdziko lonse. Ndipo ngakhale eni ake a Samsung Galaxy S10 okha, omwe ali ndi gawo lathunthu la 5G kulumikizana, amatha kulumikizana ndi netiweki iyi, zida zina zochokera kwa opanga ena zidzawonekera pamsika posachedwa.

Ku Russia, ogwiritsa ntchito okha akufuna kukhazikitsa kuyesa kwa 5G ku Moscow ndi madera ena angapo. Tsoka ilo, Unduna wa Zachitetezo sunakonzekerebe kusamutsa ma frequency a 3,4–3,8 GHz kwa ogwiritsa ntchito mafoni.

Ku USA, 5G ikuyambitsidwa muyeso yoyesera, njira yatsopano yolankhulirana idzakhalapo pakalipano amagwira ntchito m’madera ochepa chabe a mizinda ikuluikulu. Kukhazikitsaku kudachitika ndi wogwiritsa ntchito telecom AT&T. Mayendedwe a netiweki amafikira 1 Gbit/s.

Obera adakwanitsa kukakamiza Tesla kulowa mumsewu womwe ukubwera

Nkhani za sabata: zochitika zazikulu mu IT ndi sayansi

Ofufuza ochokera ku Tencent Keen Security Lab anatha kuthyola firmware ya Tesla Model S 75. Kuthyolako kunaphatikizapo kusokoneza kulamulira kwa chiwongolero, chifukwa chake woyendetsa galimotoyo anakakamizika kusunthira mumsewu womwe ukubwera. Izi zimachitika chifukwa cha kuukira kwa masomphenya apakompyuta. Tesla amagwiritsa ntchito maukonde a neural mu machitidwe a masomphenya apakompyuta, kotero chinyengocho chinagwira ntchito ndipo galimoto yamagetsi inamvetsera kwa owononga. Tsopano pali chigamba, chiopsezo chatsekedwa.

Kuwulukira ku Mwezi pa Falcon Heavy

Nkhani za sabata: zochitika zazikulu mu IT ndi sayansi

Pomwe kayendetsedwe ka Purezidenti Trump kakankhira NASA kuti ikwaniritse ntchito yake yopita kumwezi, bungweli ndiyenera kufulumira. Lolemba, woyang'anira NASA Jim Bridenstine adanena kuti ngati SLS ilephera kukonzekera pofika 2024, roketi yolemera ya Falcon yokhala ndi Interim Cryogenic Propulsion Stage system yomangidwa ndi United Launch Alliance ikhoza kuwuluka kupita ku Mwezi.

Kulumikizana ndi ma cell kumasinthira ku encryption yapanyumba

Nkhani za sabata: zochitika zazikulu mu IT ndi sayansi

Ngakhale kuti kuletsa kwathunthu kwa cryptography yakunja sikunaletsedwebe mu RuNet, pazolumikizana zam'manja zomwe zimagwirizana. ndondomeko yoyendetsera ntchitoyi idalandiridwa kale. Kuyambira Disembala 1 chaka chino, malamulo awiri a Unduna wa Telecom ndi Mass Communications (No. 275 ndi No. 319) ayamba kugwira ntchito. Kuyambira lero, njira zotsimikizira ndi zozindikiritsa za olembetsa a 2G, 3G ndi 4G network ziyenera kuchitidwa pogwiritsa ntchito cryptography yomwe imakwaniritsa zofunikira za Federal Security Service (FSB).

Russian OS "Elbrus" imapezeka poyera

Nkhani za sabata: zochitika zazikulu mu IT ndi sayansi

Kukula kwapakhomo, Russian Elbrus OS yapangidwa poyera ndi opanga. Imapezeka patsamba la kampani yomwe idapanga OS iyi. Apa mutha kutsitsa kugawa komwe kumagwirizana ndi mapurosesa onse a dzina lomwelo ndi zomangamanga za x86. Mtundu wachitatu wa Elbrus OS tsopano ukupezeka, ndipo mtundu wachinayi wokhala ndi kernel 4.9 ukubwera. Iyenera kuwonekera pamndandanda posachedwa.

Mitengo ya RAM ndi SSD inayamba kutsika

Nkhani za sabata: zochitika zazikulu mu IT ndi sayansi

Kuchulukirachulukira komanso kuchepa kwa kufunikira kumadzutsa kuchepetsa mitengo ya RAM ndi ma drive olimba. Mphamvu zoipa zamtengo wapatali zinawonekera kwa nthawi yoyamba m'zaka zisanu - mpaka pano, mitengo yawonjezeka. Mtengo wa DRAM wagwera kale pamlingo wotsika kwambiri m'zaka zitatu zapitazi ndipo kuchepa kukupitilirabe.

Source: www.habr.com

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