Several clashes have been reported on Twitter between protesters and security forces in Tehran with claims of one person killed, tens of demonstrators injured and 200 people arrested.
Iran's interior minister Mostafa Mohammad-Najjar said the government has devised a new comprehensive plan for enhancing control and security along the country's borders.
The winning team will have a chance to participate in the international Imagine Cup competition which will take place in New York City, USA, in summer 2011.