Well the use of the tv show Bonanza may be a bit out of date, but the effect is solid.
6
dvds to select from, all different, yes you can actually view ANY episode, they pick ANY DVD (free
choice)----You never see which one they pick-they select a show and a chapter--all done while you
are NOT looking.
You have them read a prediction which they had BEFORE they made their
choices and you predict exactly which scene they randomly selected.
A self-working
prediction system, where EVERYONE gets to watch a clip from a DVD and YOU predict it-cool huh.
Everything is examinable, just pop the dvd in and select your show.
If they could
UPDATE this with say BIG BANG THEORY or some other popular show this would be very salient today.