Tehran hosts the International Tech Olympiad with the participation of 11 countries Tehran is hosting the final round of the third International Tech Olympiad between November 2 and 4, when experts from Iran and 11 other countries - including India, Russia, Pakistan and Syria - will compete in person or virtually. The event covers six areas: AI, cyber security, programming, combat robots, IoT and UAVs. In this year's preliminary round, 3,631 foreign participants from 118 countries were registered, an increase of 98.2% compared to last year. Along with the competition, there is also a work exhibition and a hackathon.