Een enorme stap in de technologie om berichten te versturen was de optische telegraaf. Een merkwaardig systeem met beweegbare palen en telescopen bovenop kerktorens.
https://en.wikipedia.org/wiki/Optical_telegraph#/media/File:Chappe_semaphore.jpghttps://krisdedecker.typepad.com/photos/uncategorized/2008/03/05/optische_telegraaf.jpghttps://nl.wikipedia.org/wiki/Semafoor_(communicatie)https://en.wikipedia.org/wiki/Royal_Roadhttps://en.wikipedia.org/wiki/Battle_of_Marathonhttps://historyofinformation.com/index.php?cat=56&start=1&end=41https://www.lowtechmagazine.be/2007/09/e-mail-in-de-18.htmlVoor contact of opmerkingen:
Twitter: @NooitPodcast
Waltz (Tschikovsky Op. 40) by Kevin MacLeod
Link: https://incompetech.filmmusic.io/song/4605-waltz-tschikovsky-op-40-
License: http://creativecommons.org/licenses/by/4.0/
The Machine Thinks by Kevin MacLeod
Link: https://incompetech.filmmusic.io/song/4498-the-machine-thinks
License: http://creativecommons.org/licenses/by/4.0/
Duet Musette by Kevin MacLeod
Link: https://incompetech.filmmusic.io/song/3685-duet-musette
License: http://creativecommons.org/licenses/by/4.0/
Thinking Music by Kevin MacLeod
Link: https://incompetech.filmmusic.io/song/4522-thinking-music
License: http://creativecommons.org/licenses/by/4.0/
Whiskey on the Mississippi by Kevin MacLeod
Link: https://incompetech.filmmusic.io/song/4624-whiskey-on-the-mississippi
License: http://creativecommons.org/licenses/by/4.0/
By Wikimedia Foundation, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=10309782