One of 56572's most successful businessmen and entrepreneur extraordinaire celebrated his birthday downtown this noon. The sign in the window is apropos as, at his advanced age, he did need help blowing out the candle. True to his title he did business on his Blackberry during the entire lunch, until his sister bought him this brownie. In a few weeks he will be off to Africa to visit his daughter serving in the Peace Corps.
Behold the Manifold, the Concept that Changed How Mathematicians View Space
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In the mid-19th century, Bernhard Riemann conceived of a new way to think
about mathematical spaces, providing the foundation for modern geometry and
physics.
1 hour ago
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