I wonder what percentage of not-obviously-busy people on the street would say yes to kite-flying with a stranger.  This looks like a job for Science!

"Choices: Part 5", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License

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I wonder what percentage of not-obviously-busy people on the street would say yes to kite-flying with a stranger. This looks like a job for Science!