Bicycle Innovations
The evolution of bicycles, from early wooden models to the introduction of derailleurs, highlights the significant impact of technology on personal transportation. Despite the availability of materials and concepts in ancient times, the bicycle only emerged in the 19th century, largely due to the dominance of horses and the lack of suitable roads. Interestingly, a volcanic event in Indonesia may have inadvertently spurred the bicycle's rise as a crucial mode of transport.In this clip
From this podcast

Everything Everywhere Daily
This History of the Bicycle
Related Questions