Quote Originally Posted by FluBB View Post
its quite simple. we dream when our brain we have REM (rapid eye movement) you have many REM periods during that night that happen at certain intervals... you can look it up if you really want to know. but they can time a light to turn on so that when your in REM you can see signs in your dreams that are telling you that your dreaming.
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I mean that the mask doesn't look like it can detect when your dreaming