I believe it would have to be the light bulb that destroyed the first market for petroleum.
Hope it helps if I'm right!
Good at singing and would only perform on mondays
Varilla was made the American ambassador for Panama as compensation for his financial assistance to the rebels. He and U.S. Senator John Hay drafted a treaty between Panama and the United States, which was ratified by the Panamanian government in 1903 and by the United States in 1904.
From this United States
http://www.cotf.edu/earthinfo/camerica/panama/pctopic2.html