Phenomenon of so-called «brain-drain» is explored through a visualization displaying main income and outcome researchers’ flows on 16 Countries, and discovering correlations with other parameters. Each country is visualized displaying: GDP procapita, female working rate, inoccupancy rate, universities ranking, foreign researchers %, foreign people among the whole popoulation %, emigrant researchers’ %, emigrant people upon the whole popoulation, emigrant researchers coming back to home country and main countries researchers come from and move towards. english version here: http://www.flickr.com/photos/accurat/8423908166/in/set-72157632185046466