The tonnes of uncollected garbage piling up on the streets of her home in Cairo was a brain wave for Sherien Elagroudy.
As Russia faces harsh sanctions and growing international isolation over its annexation of Crimea and support of separatists in eastern Ukraine, economists and sociologists are warning that the Kremlin’s international policies may fuel a potentially devastating brain drain.
As the European Union accuses Hungary of shifting towards authoritarianism, a spike in emigration from the country has led many to speak of a politically motivated exodus. Others suggest that economic conditions play a role in the westward flow of brainpower that is leaving Hungary's future uncertain.