Every Good Regulator of a System Must Be a Model of That System (1970) [pdf]citeseerx.ist.psu.edu·2 pts·mannigfaltig·0
Heads or Tails: The Impact of a Coin Toss on Major Life Decisions and Happiness [pdf]gwern.net·172 pts·mannigfaltig·82
How to Build a Portable, Accurate, Low Cost, Open Source Air Particle Counterinstructables.com·1 pts·mannigfaltig·0