The drug Viagra, a revolutionary treatment for erectile dysfunction, had an unexpected origin. It was initially developed by Pfizer scientists in the 1980s as a potential treatment for angina, a type of chest pain caused by reduced blood flow to the heart. During clinical trials for angina, researchers observed a curious side effect: Viagra improved blood flow not only to the heart but also to other areas of the body, including the penis. This unintended discovery led to further research and eventually the repositioning of the drug as a treatment for erectile dysfunction. Viagra’s success in treating this previously taboo condition revolutionized the pharmaceutical industry and brought significant relief to millions of men worldwide.

Prompt:
Think of a scientific discovery or technological advancement that significantly impacted everyday life despite being very niche in its initial purpose. What unexpected result or application stemmed from this seemingly specialized invention?