This is not Facebook's brain-computer interface
Yoshikazu Tsuno / AFP / Getty Images
In a 2015 Q&A, Facebook CEO Mark Zuckerberg argued that the future of communication may well be telepathy. "One day, I believe we'll be able to send full rich thoughts to each other directly using technology," he said. "You'll just be able to think of something and your friends will immediately be able to experience it too."