Ruth Hálová, a survivor of the Holocaust (clockwise): Ruth as a child dressed up for a play; Ruth's 1st grade class taken in 1932; Ruth and husband Milan Hala in India in the 1990's; Ruth and her mother in (the then) Czechoslovakia after the war. Centropa Photo Archives hide caption

itoggle caption Centropa Photo Archives

When the homebrewing gets good, the teachers turn pro. Kegs of Line 51 beer fill an Oakland warehouse. Eric Westervelt/NPR hide caption

itoggle caption Eric Westervelt/NPR

Anti-government demonstrators celebrated in Tahrir Square upon hearing the news of the resignation of Egyptian President Hosni Mubarak on Feb. 11, 2011. John Moore/Getty Images hide caption

itoggle caption John Moore/Getty Images