[net.physics] The Randi Challenge

wasser_1@viking.DEC (06/12/85)

>
> The second problem is deciding what constitutes proof of a paranormal event.
> If Uri cannot control exactly what happens how do you test for a range of
> unexpected events and conclusively prove it was paranormal. 
>
	The Randi Challenge (the $10,000 prize) does not require "proof
	of a paranormal event".  I believe the prize goes to the person
	who, under controlled conditions, produces an effect the James
	Randi cannot duplicate using normal trickery.

	I read a book by Mr. Randi that told of the many interesting
	ways the "psychics" in this world fail miserably when they
	aren't allowed to cheat.  There were accounts of a group of
	"dowsers" who utterly failed to find a series of buried
	pipes (including the last one who was still detecting water
	flow after the water had run out!).  Not only did every one
	of them miss the pipes but they all missed the pipes in
	different ways.  The book is a great tribute to the gullibility
	of the general public (and the PSI specialists who run poorly
	controlled experiment, report them without mentioning the
	lack of control and then wonder why nobody can duplicate
	their experiments).

	PSI may exist but not under controlled conditions. Maybe this
	should be stated as a Law of Nature:

             +---------------------------------------------------------+
             | Wasser's Law of Paranormal Demonstrations: Paranormal   |
             | abilities are only demonstrable under conditions where  |
             | they are indistinguishable from fakery.                 |
             +---------------------------------------------------------+

	In other words, if you eliminate the chance of fakery, the 
	paranormal ability cannot be used.  This Law explains all of
	the available both for and against paranormal abilities.  It
	does not rule out PSI (or fakery, for that matter).

		-John A. Wasser

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