{"id":31015,"date":"2019-10-31T21:38:54","date_gmt":"2019-10-31T18:38:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-nedeli-glavnye-sobytiya-v-it-i-nauke\/"},"modified":"2019-10-31T21:38:54","modified_gmt":"2019-10-31T18:38:54","slug":"novosti-nedeli-glavnye-sobytiya-v-it-i-nauke","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/novosti-nedeli-glavnye-sobytiya-v-it-i-nauke","title":{"rendered":"T\u00fddenn\u00ed zpr\u00e1vy: hlavn\u00ed ud\u00e1losti v IT a v\u011bd\u011b","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"T\u00fddenn\u00ed
\n
\nMezi d\u016fle\u017eit\u00fdmi ud\u00e1lostmi lze zm\u00ednit pokles cen RAM a SSD, spu\u0161t\u011bn\u00ed 5G v USA a Ji\u017en\u00ed Koreji, a tak\u00e9 brzk\u00e9 testov\u00e1n\u00ed s\u00edt\u00ed p\u00e1t\u00e9 generace v Rusk\u00e9 federaci, hacknut\u00ed ochrann\u00e9ho syst\u00e9mu Tesly, Falcon Heavy jako m\u011bs\u00ed\u010dn\u00ed dopravy a zp\u0159\u00edstupn\u011bn\u00ed rusk\u00e9ho opera\u010dn\u00edho syst\u00e9mu \"Elbrus\" ve\u0159ejnosti.
\n<\/a><\/noindex><\/p>\n

5G v Rusku a na sv\u011bt\u011b <\/h3>\n

\n\"T\u00fddenn\u00ed
\n
\nS\u00edt\u011b p\u00e1t\u00e9 generace se postupn\u011b za\u010d\u00ednaj\u00ed objevovat v r\u016fzn\u00fdch zem\u00edch, p\u0159ech\u00e1zej\u00ed z f\u00e1ze p\u0159\u00edpravy do f\u00e1ze pln\u00e9ho provozu. Tak se stalo v Ji\u017en\u00ed Koreji<\/a><\/noindex>, kde bylo 5G spu\u0161t\u011bno na n\u00e1rodn\u00ed \u00farovni. A\u010dkoli se k t\u00e9to s\u00edti zat\u00edm mohou p\u0159ipojit pouze majitel\u00e9 Samsung Galaxy S10, vybaven\u00fdch plnohodnotn\u00fdm 5G modemem, brzy se na trhu objev\u00ed i dal\u0161\u00ed za\u0159\u00edzen\u00ed od jin\u00fdch v\u00fdrobc\u016f.<\/p>\n

V Rusku oper\u00e1to\u0159i pouze nab\u00edzej\u00ed zah\u00e1jen\u00ed testov\u00e1n\u00ed 5G v Moskv\u011b a n\u011bkolika dal\u0161\u00edch regionech<\/a><\/noindex>. Bohu\u017eel, Ministerstvo obrany zat\u00edm nen\u00ed p\u0159ipraveno p\u0159edat mobiln\u00edm oper\u00e1tor\u016fm frekvence v hlavn\u00edm pracovn\u00edm p\u00e1smu 3,4\u20133,8 GHz.<\/p>\n

V USA se 5G spou\u0161t\u00ed v testovac\u00edm re\u017eimu, spojen\u00ed nov\u00e9ho typu bude prozat\u00edm fungovat pouze v n\u011bkolika oblastech velk\u00fdch m\u011bst<\/a><\/noindex>. Spu\u0161t\u011bn\u00ed provedl mobiln\u00ed oper\u00e1tor AT&T. P\u0159enosov\u00e1 kapacita s\u00edt\u011b \u010din\u00ed a\u017e 1 Gbit\/s.<\/p>\n

Hacker\u016fm se poda\u0159ilo p\u0159im\u011bt \"Tescu\" vyjet na protism\u011brnou dr\u00e1hu<\/h3>\n

\n\"T\u00fddenn\u00ed
\n
\nV\u00fdzkumn\u00edk\u016fm z firmy Tencent Keen Security Lab se poda\u0159ilo hacknout firmware Tesla Model S 75. Hacknut\u00ed spo\u010d\u00edvalo v p\u0159evzet\u00ed kontroly nad \u0159\u00edzen\u00edm, tak\u017ee bylo mo\u017en\u00e9 p\u0159im\u011bt autopilota, aby vyjel do protism\u011bru. To bylo mo\u017en\u00e9 d\u00edky \u00fatoku na strojov\u00e9 vid\u011bn\u00ed. Spole\u010dnost Tesla pou\u017e\u00edv\u00e1 neuronov\u00e9 s\u00edt\u011b ve sv\u00fdch strojov\u011b vid\u00edc\u00edch syst\u00e9mech, a proto trik zabral a elektromobil poslechl hackery. Nyn\u00ed ji\u017e je k dispozici oprava, zranitelnost je uzav\u0159ena<\/a><\/noindex>.<\/p>\n

Let na M\u011bs\u00edc na Falcon Heavy<\/h3>\n

\n\"T\u00fddenn\u00ed
\n
\nVzhledem k tomu, \u017ee administrace prezidenta Trumpa trv\u00e1 na tom, aby NASA urychlila d\u016fle\u017eit\u00fd c\u00edl \u2014 let na M\u011bs\u00edc, agentura mus\u00ed zrychlit<\/a><\/noindex>. V pond\u011bl\u00ed vedouc\u00ed NASA Jim Bridenstine uvedl, \u017ee pokud se SLS nepoda\u0159\u00ed p\u0159ipravit v\u010das (do roku 2024), pak by se na M\u011bs\u00edc dalo let\u011bt pomoc\u00ed t\u011b\u017ek\u00e9 rakety Falcon se syst\u00e9mem Interim Cryogenic Propulsion Stage, kterou vybudovala United Launch Alliance.<\/p>\n

Mobiln\u00ed komunikace p\u0159ech\u00e1z\u00ed na dom\u00e1c\u00ed \u0161ifrov\u00e1n\u00ed<\/h3>\n

\n\"T\u00fddenn\u00ed
\n
\nI kdy\u017e je nyn\u00ed celkov\u00fd z\u00e1kaz zahrani\u010dn\u00ed kryptografie v Runetu zat\u00edm povolen, pro mobiln\u00ed komunikaci je p\u0159\u00edslu\u0161n\u00e1 regula\u010dn\u00ed r\u00e1mec byl ji\u017e p\u0159ijat<\/a><\/noindex>. Od 1. prosince tohoto roku vstupuj\u00ed v platnost dva p\u0159\u00edkazy Ministerstva komunikac\u00ed (\u010d. 275 a \u010d. 319). Od tohoto data mus\u00ed b\u00fdt postupy autentizace a identifikace abonent\u016f s\u00edt\u00ed 2G, 3G a 4G prov\u00e1d\u011bny za pou\u017eit\u00ed kryptografie, kter\u00e1 vyhovuje po\u017eadavk\u016fm Feder\u00e1ln\u00ed slu\u017eby bezpe\u010dnosti (FSB).<\/p>\n

Rusk\u00fd OS \u201eElbrus\u201c byl zve\u0159ejn\u011bn ve\u0159ejnosti<\/h3>\n

\n\"T\u00fddenn\u00ed
\n
\nDom\u00e1c\u00ed v\u00fdvoj, rusk\u00fd OS \u201eElbrus\u201c byla vyd\u00e1na v\u00fdvoj\u00e1\u0159i pro ve\u0159ejnost<\/a><\/noindex>. Je k dispozici na webov\u00fdch str\u00e1nk\u00e1ch spole\u010dnosti, kter\u00e1 tento OS vytvo\u0159ila. Zde si m\u016f\u017eete st\u00e1hnout distribuci, kter\u00e1 je kompatibiln\u00ed jak s procesory stejn\u00e9ho n\u00e1zvu, tak s architekturou x86. Nyn\u00ed je k dispozici t\u0159et\u00ed verze OS \u201eElbrus\u201c, \u010dtvrt\u00e1 verze s j\u00e1drem 4.9 je na cest\u011b a m\u011bla by se objevit na seznamu ji\u017e brzy.<\/p>\n

Ceny pam\u011bti RAM a SSD za\u010daly klesat<\/h3>\n

\n\"T\u00fddenn\u00ed
\n
\nNadprodukce a pokles popt\u00e1vky vyvolaly pokles cen pam\u011bti RAM a SSD disk\u016f<\/a><\/noindex>. Negativn\u00ed cenov\u00e1 dynamika se objevila poprv\u00e9 za p\u011bt let \u2014 a\u017e dosud ceny pouze rostly. Cena DRAM ji\u017e klesla na nejni\u017e\u0161\u00ed \u00farove\u0148 za posledn\u00ed t\u0159i roky a pokles pokra\u010duje.
\n
Zdroj: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0418\u0437 \u0432\u0430\u0436\u043d\u043e\u0433\u043e \u0441\u0442\u043e\u0438\u0442 \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c \u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u0446\u0435\u043d \u043d\u0430 \u043e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u0443\u044e \u043f\u0430\u043c\u044f\u0442\u044c \u0438 SSD, \u0437\u0430\u043f\u0443\u0441\u043a 5G \u0432 \u0421\u0428\u0410 \u0438 \u042e\u0436\u043d\u043e\u0439 \u041a\u043e\u0440\u0435\u0435, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u043a\u043e\u0440\u044b\u0439 \u0442\u0435\u0441\u0442 \u0441\u0435\u0442\u0435\u0439 \u043f\u044f\u0442\u043e\u0433\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f \u0432 \u0420\u0424, \u0432\u0437\u043b\u043e\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0437\u0430\u0449\u0438\u0442\u044b Tesla, Falcon Heavy \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043b\u0443\u043d\u043d\u043e\u0433\u043e \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u0430 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