_ .. / design(s) / innovation(s) / method(s) / obstacle(s) / _ / .

twinkle(s) / difference(s)

  1. form follows function
  2. form follows fortune
  3. form follows failure
  4. form follows fashion
  5. form follows future

Henri Petroski -- The Evolution of Useful Things

/ play / tribe(s) / network(s) / identity / flow(s) / chart(s) / cycle(s)