Estimating Kindle Sales →
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David Smith comes up with two metrics better than mine to estimate Kindle sales by model. (Thanks, Shawn.)
Marco.org
I'm Marco Arment: creator of Instapaper, technology writer, and coffee enthusiast.
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I'm Marco Arment: creator of Instapaper, technology writer, and coffee enthusiast.
• ∞
David Smith comes up with two metrics better than mine to estimate Kindle sales by model. (Thanks, Shawn.)