For a party at the Lab, we made a blockchain-based Dance Dance Revolution game that mines (fake) Ether. You can see me dancemining here:
"The most feasible way of implementing this would be in a peer-to-peer network of dance mats, so as the number of people dancing goes up, so does the market capitalization of the currency." pic.twitter.com/ZOC3zxoj7v— MIT Media Lab (@medialab) May 11, 2018
and you can read more on the story by Sky News here.