Low-denomination U.S bank notes change hands until they fall apart here in Africa, and the bills are routinely carried in underwear and shoes through crime-ridden slums. Some have become almost too smelly to handle, so Zimbabweans have taken to putting their $1 bills through the spin cycle and hanging them up to dry with clothes pins alongside sheets and items of clothing.

From the New York Times: An unusual and much-heralded program that gave poor families cash to encourage good behavior and self-sufficiency has so far had only modest effects on their lives and economic situation, according to an analysis the Bloomberg administration released on Tuesday.