Friday Filler
These days, carbon fiber is the exotic material of choice for high-performance sporting equipment. In the 1880s, it was hickory.
American hickory was in great demand in faraway places like Scotland for making golf clubs and Norway for making skis. Hickory and its desirable properties had been known for some time, but was not widely used. What suddenly turned it into the high-performance material of choice in the 1880s?