zareapour informed by the end of the year 8. millions of households will be connected to optical fiber. covering nearly 4,700,800,000 households. by the end of this month, god willing , it will reach at least 5 million and by the end of the year the planning that has been done, god willing, we will reach 8 million households. the speeds that we can offer our dear people with this technology are several hundreds of megabits per second. in fact, during the last visit of mr. president to alborz province, i was proud of him. we opened this project in chaharbagh city and we showed up at the work place of our compatriots and the speeds we presented were 900-950 megabits per second. december 26th is the deadline for registration in the first stage exam of the 15th edition of the olympiad. nanoset science and technology student according to the announcement of the nano exam headquarters the first stage of the 15th science and nanotechnology student olympiad will be held in february this year, and the deadline for registration is the sam