Obama tours Rio’s cultural extremes

Obama tours Rio’s cultural extremes
US President Barack Obama has toured Rio’s glamorous beaches to a notorious slum to an elegant theatre.
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Killing PowerPoint and Changing the World
Last week, I was at the HP analyst event where DreamWorks CEO Jeffrey Katzenberg got up on stage and gave an example of what every speaker should do — tell a story. Behind him slides went by, and we even saw a preview of one of the coming movies. Looking back, it was one of the two best presentations of the event. The other, by Chandrakant Patel — on powering a data center using cow dung …
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