Send pictures by wire in the 1930s

7 Comments

Doesn't this effectively still hold true today with fiber optic cables?

This and, to a smaller scale, photography.

This needs to be used more often to explain the concepts of light and photography. This is amazing!

It's crazy that it's not since it perfectly captures all of the elements in a bigger scope

I wish we would make these come back! They're so succinct and so informative!

I really love that they show us the final product!

Always love these educational videos because they never leave anything out for clickbaits