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A More Fun Ride
Jan Heine on the physics of pneumatic tires, the rise of gravel cycling, and his role in the bike industry.…
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On Pneumatic Tires.
Pneumatic tires were invented (and then promptly forgotten) in 1846. Then, they became perhaps the quintessential twentieth-century transportation technology.…
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On Gravel.
Spencer Wright on the National Forest System's staggering quantity of unpaved roads.…
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On Naphtha
How naphtha -- one of the first fossil fuel derivatives ever made -- played a key role in the commercialization of rubber.…
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On Vulcanization
On Charles Goodyear and the unlikely discovery of the vulcanization process.…
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A Supply Chain in the Jungle
How did Foxconn arrive at the inaccessible heart of the Amazon rainforest?…