3.27.2010
3.26.2010
Grigory Perelman
Proved the Poincaré conjecture, and now keeps to himself and will not stoop to accept prizes.
3.12.2010
Lei Cidade Limpa
"In 2007, the world's fourth-largest metropolis and Brazil's most important city, São Paulo, became the first city outside of the communist world to put into effect a radical, near-complete ban on outdoor advertising."
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