in “Why Brain-to-Brain Communication Is No Longer Unthinkable”, published at Smithsonian.com, Jerry Adler guides you to the amazing ways science is throttling towards new ways brains can communicate with each other.
That is, on top of the already ingenious solutions humans developed over time, such as body, oral an then written languages to mention the most popular.
As in other developments, we rely greatly on our brains to find out how. Only it seems we may the skipping the instensive use of senses in the near future.