I am a huge fan of the divinatory arts. Tarot and oracle cards, runes, flame gazing, you name it. I've even dabbled with Ouija boards (although I can't in good faith recommend you mess with those ...
The answer is yes. Yes, you can get a value of pi using a pendulum. Well, you need a few other things. Of course, this is the experimental part of my previous post on the connection between pi and the ...