The Inca communicated by runners running on a highway.
They sent runner to pass the message
they had to run for miles and when they reached there destination they past the messeage on
They communicated by playing "Telephone".
they ran and gave other people the message
what they did is that they had to run a couple of miles and then they told them the messege
the inca comunicated by haveing people run ten milles to talk to the next person kinda like the game telophone.
person to person
Messages were sent by runners who relayed messages along the narrow sometimes paved roads. Smoke signals were also set up at strategic places to receive signals and communicate to other cities.
They used a mesaging system like the game telephone