In 1815, a volcano on the other side of the world, Mount Tambora, erupted with a force unlike anything in recorded history. The ash it spewed into the atmosphere triggered a global climate catastrophe. But this isn't a story about weather; it's a story about how a geological event in Indonesia directly led to the writing of Frankenstein, the invention of the bicycle, and a massive migration that reshaped the United States. This is the ultimate testimony to the interconnectedness of our world.

We would trace the chaotic chain of events: the volcanic ash causing a "Year Without a Summer" in 1816; the bad weather forcing Mary Shelley and her friends to stay indoors in Switzerland, leading to a ghost story contest that produced Frankenstein; the crop failures in Europe driving the invention of the Draisine (precursor to the bicycle) to replace  ...