We've been able to get a one- or two-dimensional control signal from average brain activity for a long time. This is infinitely more simple than actual "mind-re

We've been able to get a one- or two-dimensional control signal from average brain activity for a long time. This is infinitely more simple than actual "mind-reading" and "mind-writing" which, as any neuroscientist will tell you, we don't have clue how to do.