This reminds me of a tangentially related episode of mind field, in which a Japanese researcher is working on tech that one day could be able to read people's d

This reminds me of a tangentially related episode of mind field, in which a Japanese researcher is working on tech that one day could be able to read people's dreams: https://www.youtube.com/watch?v=AgbeGFYluEA&vl=en https://www.youtube.com/watch?v=AgbeGFYluEA&vl=en They basically ask people to look at different faces and measure their brain waves while they're doing so and then later ask them to think of different faces from the ones they saw and try to guess which one they were thinking of at that time. Pretty cool.