People grunted and understood basic concepts (threats, friendship, food etc)....
Crude alphabets and words developed, and someone drew a hieroglyphic penis on the men's room wall.
The printing press starts gaining momentum, and books become more available.
Ability to record the human voice.
Ability to record moving pictures (aka video).
Television makes spreading video much faster.
The spread of the internet quickly allows all these mediums to be cheaply transmitted across the world instantly.
The widespread use of smart-phones quickly allows all these mediums of communication to be accessed literally anywhere, at anytime, by anyone.
Currently through the internet we can convey text, images, audio and video.....and even interactive versions of all of those.
And some mediums are better at transferring information from one-brain-to-another.....for certain cases.
Let's explore this concept, because it's going to be super-important for the way you communicate anything.
Watch this video on why you should get familiar with several different communication forms. Here's the direct YouTube link to watch:
I can't wait to see the new forms of technology that we'll use to transfer information to each other in the near future!!