Did you know? Age of earliest stone hand axe (2.6 million y) is 250 x Time since first domestication of cattle (10,500 y)
Mass of an iPad Air (470 g)
/fact/mass-of-an-ipad-air
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Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.