In the latest Futurama episode, Bender buys a donkey for 13 micro-Bitcoin, names it Rusty and gets abducted to the Bitcoin mines while the rest of the crew try to find rare metals to build mining machines. 
Discussion
A micro bitcoin is 1/1000th of a satoshi, which gets renamed to bitcoin is 2042.
There will only ever be 2.1 quadrillion bitcoins
Bitcoin is not virtual money. It might be described as digital, but it is best described as electronic money. Or, as in the whitepaper: electronic cash.
Electricity is real.
oh no i got gigisplaned
Do you know what season and episode number it is?
Seems to be S11E3: https://www.imdb.com/title/tt21814938/
Wow, forgot about Futurama. One of my favorite shows, I binged the first seasons on DVD. Maybe I need to catch up or watch it from the start again.