On a tangential note -- As far as display system update rates are concerned, it is possible to detect differences in EEG data down to around 10ms per frame. (i.

On a tangential note -- As far as display system update rates are concerned, it is possible to detect differences in EEG data down to around 10ms per frame. (i.e. 100Hz refresh rate) -- even though the difference isn't readily apparent at the conscious level.