Exactly what your flickering eyes are doing during the rapid-eye-movement phase of sleep has long been a mystery to scientists, but a team that monitored the neurons of volunteers says it has figured ...

Nowadays I see monitors go up to 200Hz. Is this the limit of what a human eye can detect? or is it still possible to see flicker?<BR><BR>I stare at this monitor at work for 8 hours a day at 85Hz and ...