Still no free Internet? Get with the times #JSM2012!
@hadleywickham I'll bring some slide rules for the audience to use during my talk.
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@lynaghk i prefer the hybrid calculator + slide rule: http://sliderulemuseum.com/Calculators/Faber-Castell_TR1_1973_CalculatorWithSlideRuleOnBack.jpg …Thanks. Twitter will use this to make your timeline better. UndoUndo
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