Blog
How the thing works, what the data can and cannot tell you, and what we find when we point it at a new town.
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Four towns on the map
Stillwater, Jenks, Austin and Washington DC are measured, ranked and live. Four very different kinds of terrain, and the sponsor slot on every one of them is still open.
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How we find the hills
How free laser surveys and a volunteer road map turned up 252 rideable hills in a town nobody calls hilly, and the trick we borrowed from competitive cycling to find them.