The Economist:
DANES faced the fewest restrictions on travel in 2008: they were able to visit 157 countries or territories without a visa according to an annual report by Henley & Partners, a consultancy. The Irish, Finns and Portuguese were only marginally less welcome abroad, with visa-free travel available to 156 countries. Those with the least freedom were citizens of countries suffering from war, terrorism or repression. South Koreans could visit 144 countries, whereas North Koreans could visit just 29 countries—if only their government would let them out.
Cyrus Farivar is an Iranian-American freelance technology journalist, radio producer and author, currently living in the city of Bonn, Germany.
His book, "The Internet of Elsewhere" – about the history and effects of the Internet on different countries around the world, including Senegal, Iran, Estonia and South Korea – was published by Rutgers University Press in April 2011. 
