Apparently Brain/Computer interfaces are "just around the corner"
Both Facebook and Elon Musk are promising the technology in a few years. And I bet Facebook is working on a way to use it to deliver spam directly into your dreams at night.
But the technology does sound facinating. It would allow communication between people mind to mind, digital telepathy. Who needs a phone?
Here are excerpts from a couple of articles (the whole things are worth the read)
And for your viewing and listening pleasure: