https://www.vedomosti.ru/technology/news/2015/04/21/blackberry-pokupaet-razrabotchika-programmnogo-obespecheniya-za-150-mln-geektime?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=blackberry-pokupaet-razrabotchika-programmnogo-obespecheniya-za-150-mln-geektime