My first implementations of Lights-Out were as, essentially, throwaway sample programs. The first C64 edition was under a kilobyte of machine code and could have just as easily been written in a screen or two of BASIC code:
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up and running.
The ISS is far bigger than either the Salyuts or Skylab. In an uncontrolled deorbit, pieces of debris “up to car and train size,” say experts on the official ISS space station advisory committee, will rain down from the sky. NASA confirms this would pose “a significant risk to the public worldwide.”