Boston Globe
(not exactly yellow press, I suppose?)
http://www.boston.com/news/globe/health_science/
articles/2004/07/27/heating_up_a_cold_theory/
Heating up a cold theory
MIT professor risks career to reenergize
discredited
By Beth Daley, Globe Staff | July 27, 2004
Although he's a tenured Massachusetts Institute of Technology associate professor,
Peter Hagelstein leads a life of exile.
He has never made full professor. He no longer has a lab. Barely anyone came to a
lecture he gave about his research a year and a half ago.
Virtually all of Hagelstein's problems stem from his study of cold fusion, a type of
nuclear reaction that -- if it exists at all -- might have the power to create unlimited,
clean energy, essentially on a tabletop. Fifteen years ago, two University of Utah
chemists claimed they created such a reaction, an announcement quickly denounced
as quackery. Today, cold fusion is as scientifically scorned as UFOs.
Now the soft-spoken Hagelstein, who won accolades in the 1980s for
conceptualizing a laser critical to Ronald Reagan's "Star Wars" defense plan, and
cold fusion have a shot at mainstream science again. Three months ago, the US
Department of Energy quietly agreed to examine what cold fusion supporters say is
increasing evidence -- culminating at a conference at MIT last summer -- that the
reaction exists and is reproducible. If the agency agrees, it will likely mean an
injection of both funding and legitimization for the forgotten research.
The Department of Energy review is focusing attention on a small band of
scientists, including Hagelstein, who continue to work on cold fusion long after its
public demise. There are an estimated 100 to 200 of these researchers in the world,
many suffering from stagnated careers or damaged reputations because of their
refusal to give up on a concept the vast majority of scientists say doesn't exist.
"It's not that we have kept quiet as much as no one has looked at what we were
doing," said Hagelstein, a reserved but passionate man given to nervous laughter.
"We are getting good and powerful results -- we want our name cleared."
Cold fusion defies known physics. Even its supporters remain at a loss to fully
explain it. Still, if it exists and is reproducible, it could revolutionize the world,
decentralizing energy production so that each home could have its own inexpensive
power source without damaging the environment.
"This whole story is one our grandkids will learn about," said Edmund Storms, a
former Los Alamos National Laboratory scientist who has built his own cold fusion
lab next to his New Mexico home. "It has the drama, the conflict and it has
hopefully the potential to save mankind."
Fusion confusion
It looked like an experiment a high school chemistry student could do.
Using power from a car battery, chemists Stanley Pons and Martin Fleischmann
announced they had recreated the energy source of the sun, stars, and hydrogen
bomb by packing atoms together so tightly they appeared to fuse in the
contraption. The room temperature experiment gave off more energy than it
consumed, the researchers said, amounts that couldn't be explained away by current
theories.
Within hours, scientists the world over rushed to replicate the work. Finding an
energy source through fusion had consumed researchers for 40 years before the
announcement, with little to show for it. Unlike fission, which splits atoms to
produce energy and is used in nuclear reactors, cold fusion seemed to produce no
dangerous byproducts.
But confusing results trickled in. Researchers at Moscow University said they
reproduced the results. Princeton researchers said they couldn't.
At MIT, Hagelstein, a theoretical physicist, felt obligated to see if it could be true.
Growing up in smog-choked Los Angeles, he became impassioned at a young age
about saving the environment. He remembers bicycling to the beach with a thick
layer of smog above him, and the frustration he felt when, as a member of his high
school ecology club, he could do precious little to fix it.
Though painfully shy, the 49-year-old boyish-faced scientist has a fierce and
unshakable trust in himself: He will not stop work on anything unless he is satisfied
it is or isn't true. And Hagelstein needed to decide for himself whether cold fusion
actually made sense. Within weeks of the Pons/Fleischmann announcement, he
submitted four papers to the journal Physical Review Letters theorizing on what
might have happened.
Eight months later, a US Department of Energy panel recommended against any
special funding for cold fusion. Scientists around the world, deeply angry at their
lost time and what they saw as grandstanding by Pons and Fleischmann, went back
to their methodical grind. Few bothered to look at cold fusion again and many still
see it as one of the biggest scientific fiascoes in history.
But Hagelstein wasn't done with his calculations. He thought the government's
review was too brief. And in many ways, cold fusion reminded him of his work on
the X-ray laser in the late 1970s. Then an MIT graduate student, he was told the
X-ray laser was a pipe dream, an impossibility. But after spending five years working
through nights and weekends, he finally came up with a scheme that held up under
mathematical scrutiny. His work earned him a prestigious scientific prize.
About four years after the initial Pons/Fleischmann experiment, Hagelstein became
convinced that cold fusion experiments showed that a new kind of physics was at
play -- results were fleeting and not always reproducible, but he believed they were
valid.
His life changed. Although Hagelstein developed and teaches graduate-level
quantum mechanics and numerical modeling classes, and recently wrote a textbook,
he keeps a focus on cold fusion.
He spends his time methodically poring over mathematical equations that might
explain cold fusion, and visiting laboratories that are working on it. Once a
particular pathway proves a dead-end -- a process that can take weeks or months
-- he moves to another.
Many critics think he is wasting time on a foolish subject. Yet many people have the
same word to describe Hagelstein: Brilliant, blessed with clarity and an incredibly
creative mind.
"These are smart people" studying cold fusion, said Mildred Dresselhaus, an MIT
institute professor who served on the Department of Energy review board that
recommended against funding cold fusion work. "What are the reasons they are still
doing it?"
Ridicule and results
Cold fusion became a joke. Books were written on the debacle, with titles referring
to voodoo science and grand hoaxes. Scientific journals routinely rejected work by
cold fusion researchers. Tenure came for Hagelstein, but only barely: There were
complaints about his cold fusion work.
"In the beginning we were pioneers, but to take the sustained abuse over time, it
can be devastating," Hagelstein said -- about his cold fusion colleagues, not himself.
Speaking in a slow, measured voice, he refuses to indulge in regrets or blame. "We
knew it was going to be tough."
What science rejected, pop culture embraced. A software company, a snowboard
maker, and even an Iowa rock band adopted cold fusion's name. It became the
subject of the 1997 movie "The Saint."
Cold fusion research was funded for several years overseas after the US panel
condemned it, and today, cold fusion researchers say they continue to get private
money -- although how much is hard to quantify.
To other scientists, this is the natural course of bad science: It doesn't get much
public funding, and eventually goes away. Some of these critics are eager for the
new Department of Energy review in hopes it might silence cold fusion advocates
for good.
"If this was really happening, there would not be a way from stopping them from
going forward," said Frank Close, an Oxford theoretical physicist who wrote a
book about the cold fusion episode. "I have no doubt there are wonderful things in
nature we have yet to discover, but that does not mean every random fluctuation in
the data is the holy grail you are looking for."
So over time, cold fusion scientists have become members of a small, close-knit
culture unto themselves. They visit each other's labs. They have their own
newsletters. They have their own conferences. And every year, their results get
stronger, the group says, results that cannot be explained away by error or any
other reason other than a new nuclear process.
Last August, at the group's 10th annual conference, organized by Hagelstein at
MIT, results were the strongest yet. (At the 11th annual conference in France this
fall, researchers expect even more reproducible results.)
"By the end of the conference, we had officially crossed the threshold," Hagelstein
said. With the cold fusion community's help, he drafted a letter to the US
Department of Energy asking for a new review hearing, a chance for someone to
look at the community's work. The department agreed to a meeting, and later, to an
official review.
The review won't be finished until at least the fall, and in the cold fusion community,
concerns are surfacing. What if the review board is stacked with cold fusion
detractors? Maybe the review will not be in-depth enough to take into account
what cold fusion supporters say is evidence of a strange, new physics.
Hagelstein and his colleagues intend to keep pursuing their work even if the
Department of Energy sides against them again. He is resolute. But sometimes, he
sounds weary.
"The day I know it's wrong, I'm dropping it," Hagelstein said, almost sounding like he
yearned for that time. "If someone can explain to me (it's not real), I would stop."