Interview with Ursula Burns

“I use the word ‘blue collar’ purposefully at Xerox. It is the heart and soul of most economies” URSULA BURNS is the first African-American woman…

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MATHEMATICS OF RAGAS

When Frenchman Bernard Bel and American Jim Arnold met by chance in a Delhi hotel in September 1979, it turned out to be a momentous…

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THE DAISY’S PETALS

It’s a NAIL-BITER. I predicted in another column that the Lok pal Search Committee of eight eminent persons might cap a five-year slow waltz just…

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Waterless World

Time was when ‘Glacial Speed’ used to mean ‘very, very slowly’. That has changed forever. We know that our planet is warming. New research shows…

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