d.enjoying a picnic
The End of Something is a short story, by Ernest Hemingway it narrates the end of a relationship and the end of a way to make a living by the standar american: The mills, little towns would grow around mills or factories, instead of the factories being stablished in cities. With the break up of the couple, Hemingway portarys the split from the past.
Bitcoin was invented by an unknown person or group of people under the name Satoshi Nakamoto and released as open-source software in 2009.