Time perception

[Minimalist]

They've already done that.

http://www.end-your-sleep-deprivation.co...eeper.html

Brain imaging technology has allowed us a glimpse into the fascinating world of what is happening inside our heads while we are in REM sleep. We can now see which parts of the brain are active during REM sleep and how that affects our sleep. Many of the findings explain the interesting phenomena that happen during REM sleep, particularly relating to the dreams that happen during this period.


Read more: http://www.end-your-sleep-deprivation.com/inside-brain-of-rem-sleeper.html#ixzz3r8z670i7