Our interactions with other people today is limited by the very low bandwidth (relatively speaking) of human speech and facial expressions. By offering partial readouts of our cognitive state to others, we could engage in a deeper exchange of ideas and emotions. I predict that “talking” as communication will become passe — we’ll engage in much deeper forms of informational and emotional exchange that will make the talking and facial expressions of today seem downright empty and soulless. Spiritualists often talk a lot about connecting closer to one another — are they aware that the best way they can go about that would be to contribute to researching neural scanning or brain-computer interfacing technology?"