Unemployed Spanish youth take to the airwaves

With half of Spain's under-25 population unemployed, may young people feel marginalised by the country's economic crisis. Named after the gathering places of ancient Greece, and the anti-capitalist street protests of modern Madrid, Agora Sol Radio is run by educated and unemployed young people, who use it as a means of protest against their plight. Al Jazeera's Jonah Hull reports from Madrid.