SOCIETY FOR SCIENTIFIC EXPLORATION
PRESS RELEASE
Embargoed until December 15, 1992
CONTACT: Marsha Sims, Executive Editor, Journal of Scientific
Exploration
Princeton University Mind-Matter Experiments Reported
Stanford, CA, December 15, 1992 --- An article published today in the
Stanford-based Journal of Scientific Exploration (Vol. 6, No. 4),
published by the Society for Scientific Exploration, reports on
experiments carried out at Princeton University to investigate the
possibility that the human mind can influence random number devices in
a way that can be measured in a laboratory. Prof. Robert Jahn, an
engineer and former dean in the Princeton School of Engineering, and
Brenda Dunne, also of Princeton, released a detailed report based on
nearly half a million experimental trials carried out by Jahn, Dunne,
and coworkers at the Princeton Engineering Anomalies Research (PEAR)
Laboratory. The tests demonstrate an extremely minute, but
statistically measureable, ability of the mind to skew the output of
electronic number generators and other devices.
As Brenda Dunne puts it, "Gamblers throughout history have believed
that they could affect the outcome of a random process like rolling
dice or shuffling cards. The phenomenon we're measuring is a lot more
subtle, but it's the same idea and we've measured it in the
laboratory."
Volunteer experimenters taking part in the PEAR experiments sit in a
relaxed environment and concentrate their attention on an electronic
device designed to generate purely random sequences of numbers, in
effect an electronic roll of the dice. The task of the volunteers is
to "coax" the machine into yielding larger than average or smaller
than average numbers. The volunteers declare their intent ahead of
time, high or low, and then begin the experiment. And to rule out
possible disturbances in the equipment the experimenters sometimes
make a null intent, that is, state in advance that they will "coax"
the machine to do exactly what a random machine should, going above
and below a mean an approximately equal number of times, yielding a
so-called baseline.for comparison.
The key to the success of the Princeton group lies in the
computerization of the experiment. By using fast electronic devices
automatically recording the results directly into a computer,
thousands of microchip dice rolls can be recorded in an hour or two.
As this is going on, the computer displays the up or down trends to
the experimenter as a form of feedback. This gives the experimenter a
way to concentrate on influencing the machine.
The deviations achieved in any given run are practically immeasurable
but the results of half a million test runs show an unmistakable
signature of an effect the researchers attribute to human
consciousness. Detailed mathematical analysis suggests that a minute
perturbation of the "elementary binary probability" is involved, as if
the mind were ever so slightly nudging the electronic dice in the
desired direction.
An even more puzzling result of the experiments is that the effect can
be produced even if the experimenter is several thousand miles away
from the random device, and perhaps even over significant intervals of
time. In the most extreme case an experimenter in Europe on Monday
might concentrate on producing the effect, but the actual measurements
on the device are, by prior agreement, not carried out until Friday in
Princeton.
Speculating on the phenomenon Jahn states, "All forces known to
physics, like gravity for example, diminish with distance. And no
forces in physics operate freely across time like this. It's as if
consciousness is somehow able to direct its influence directly across
space and time, and understanding that certainly poses a challenge for
science."
And Dunne adds: "This is similar to what mystics have claimed through
the ages, but now we have scientific evidence."
Are there any practical results from such miniscule influences?..
Maybe. With computers and microchips controlling the operation of
everything from automobile engines to the newest passenger jets, the
intrusion of consciousness at microscopic levels, whether deliberate
or unintentional could have very real consequences.
As Jahn puts it: "It's something science cannot afford to simply
ignore any longer. And besides, it's such an exciting challenge to our
whole way of thinking about the physical world."
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Show replies by date
On Thu, 5 Nov 1998, MLIN Public Account wrote:
Princeton University Mind-Matter
Experiments Reported
Did we just get spammed? If so, that's the most off-the-wall spam I've
seen yet. I'm adding it to my collection of Classic Spam.
-- Doug
I don't know if the poster intended this, but this spam was almost
on-topic. The PEAR lab used Teraks as lab computers in the early 80s.
Earlier this year, I assisted one of the PEAR researchers in archiving
more than a hundred eight-inch Terak floppies containing results from
past experiments. It was the PEAR Terak that was on display in the
computer graphics history exhibit at SIGGRAPH 98 this summer in Orlando.
As for what they're trying to do, I'd say they're on the hard science end
of the parapsychological spectrum. They seem to be trying very hard to
keep their experiments reproducible and tamper-proof. For more info,
see their web site at <http://www.princeton.edu/~pear/index.html>.
Interestingly, one of the PEAR random event generators is hosted by
John Walker, the zillionaire founder of Autodesk, and now an ex-pat
living in Switzerland, and maintainer of one of the most interesting
sites on the web <http://www.fourmilab.ch/>. Also, Roger Nelson
of PEAR wrote a review of an Amiga FORTH for Amazing Computing
magazine way back when, when I was the technical editor there.
I'm a skeptic of the Skeptical Inquirer / CSICOP <http://www.csicop.org/>
variety. I'm so skeptical, even I can hardly believe it. PEAR's
press releases are often re-spun and re-interpreted by the more
fruity ESP fans. I've been sent at least one that had been
processed into spam - and at the time, PEAR had posted a note
saying they weren't associated with the spam.
- John