18 декабря 1987 года лётчик-испытатель Олег Григорьевич Цой установил мировой рекорд времени подъёма на высоту 2000 метров с грузом 2118 кг — 27,7 секунд.
18 декабря 1987 года лётчик-испытатель Олег Григорьевич Цой установил мировой рекорд времени подъёма на высоту 2000 метров с грузом 2118 кг — 27,7 секунд.
The gold standard of encryption, known as end-to-end encryption, where only the sender and person who receives the message are able to see it, is available on Telegram only when the Secret Chat function is enabled. Voice and video calls are also completely encrypted. However, the perpetrators of such frauds are now adopting new methods and technologies to defraud the investors. He floated the idea of restricting the use of Telegram in Ukraine and Russia, a suggestion that was met with fierce opposition from users. Shortly after, Durov backed off the idea. But the Ukraine Crisis Media Center's Tsekhanovska points out that communications are often down in zones most affected by the war, making this sort of cross-referencing a luxury many cannot afford. False news often spreads via public groups, or chats, with potentially fatal effects.
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