4 ms·

Just install the debugging microphones all over, collect the data, find the source (if it's real).

• sneak 9y ago
  Why install anything? Fly a drone around to take 5s recordings at points on a grid.
  • Cerium 9y ago
    Since cities support parallel execution you must have an array to capture coherent debug information.
  • monk_e_boy 9y ago
    Wouldn't the sound of the drone be louder than the hum?
    • tntniceman 9y ago
      My assumption is that he would touch down first.