The letter S in a light blue, stylized speech bubble followed by SpeakBits
SpeakBitsThe letter S in a light blue, stylized speech bubble followed by SpeakBits
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Send pictures by wire in the 1930s

submitted
a year ago
byiareuniquetointeresting
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15

7 Comments

6
throwschen
a year ago
Doesn't this effectively still hold true today with fiber optic cables?
5
getthatmoneyyo
a year ago
This and, to a smaller scale, photography.
5
boredgamer
a year ago
This needs to be used more often to explain the concepts of light and photography. This is amazing!
3
froggyweather
a year ago
It's crazy that it's not since it perfectly captures all of the elements in a bigger scope
2
boredgamer
a year ago
I wish we would make these come back! They're so succinct and so informative!
4
theonesource
a year ago
I really love that they show us the final product!
3
iareuniqueOP
a year ago
Always love these educational videos because they never leave anything out for clickbaits