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Writing by Sam Denby
Editing by Alexander Williard
Animation by Josh Sherrington
Sound by Graham Haerther
Thumbnail by Simon Buckmaster

[1] https://academo.org/demos/wave....length-to-colour-rel
[2] https://www.tutorialspoint.com..../digital_communicati
[3] https://www.youtube.com/watch?v=mfSWO3TpGq4
[4] https://wireless.fcc.gov/aucti....ons/data/maps/CMA.pd

Select footage courtesy Getty and AP; Select imagery courtesy Geolayers; Select music courtesy Epidemic sound