Bugün öğrendim ki: Modern bisikletin öncüsü bir volkanik patlamanın yaygın bir kıtlığa neden olması ve Avrupa'nın atlarının et için aç kal
99percentinvisible.org
A design born of global disaster, the Laufmaschine (literally: running machine) was created in the wake of a war as well as a famine-fueling volcanic eruption. This pivotal innovation in wheeled transit was developed by Karl von Drais, a German inventor thinking on his feet about how to address mobility in the midst of a world in crisis. Variance with respect to 1971-2000 climatology by [Giorgiogp2](https://en.wikipedia .org/wiki/Year_Without_a_Summer
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