Originally Posted by
SpaceGod
Well, it's supposed to work by reading your brainwaves when it detects REM, sending it to the Internet, and having similar waves be transmitted to the other person whom you wish to share a dream with. You both are supposed to agree on a day to dream on the day before, and it will only work if you are both having REM at the same time. Or, that's what I interpreted based on the data I saw.
Basically, it sends your brainwaves to each other through the Internet, if I read it correctly.