How close are we to video-recording our dreams?

Story highlights

  • Scientists are working on technology to decipher the imagery, movement and speech of dreams
  • However, recording dreams would not be without dangers, experts say

(CNN)Although most of us dream four to six times a night, we forget 90% of our dreams 10 minutes after they end.

Dreams are designed to be forgotten, explained Antonio Zadra, a psychology professor at the Université de Montréal. It's "very important to not confuse dream experiences with reality."