3-4-2002: Abundance of Ice on Mars!
I should certainly mention the stunningly wonderful
news that water-ice
has been discovered in lavish abundance on Mars. Of course,
this opens the garden gate to human colonization of Mars. For
a number of reasons, we'll have to be troglodytes on Mars. Mars'
lack of van Allen belts, an ozone layer, and a dense atmosphere
exposes it to solar particle radiation, ultraviolet light, and
micrometeorite bombardment. Also, with a pressure differential
of at least 3/4ths tons/sq. ft. or 20 metric tons per sq. meter,
about 8 feet (2.5 meters) of dirt will have to sit on top of a
building's roof to offset the upward thrust of an inhabited building.
(It might be possible to provide buildings with northern exposures
and north-facing windows, since most micrometeorites and solar
radiation would be confined to roughly the plane of the ecliptic.)
"Colonization
of Mars" Participatory Website
A couple of months ago, I set up a "participatory website"
where anyone could contribute thoughts about the colonization
of Mars The problem is an exercise in logistics in which
one tries to minimize the weight of payload that will have to
be shipped to Mars in order to establish a self-sustaining industrial
base on Mars. This will entail taking maximum advantage of Mars'
endemic resources from the get-go, shipping only high-tech parts
from the Earth. For example, one of the challenges will be to
find limestone, sand, and water for the preparation of cement.
Another challenge will be the transportation of minerals from
remote locations to some central industrial complex. I thought
about a computer game in which players try to optimize the selection
and sequencing of remotely-operated equipment to be trans-shipped
to Mars. One might start with a micro-industrial base, and then,
using small devices to build larger devices, might bootstrap to
a largely-autonomous local economy.
Justin
Chapman: An Untold Story
A couple of weeks ago, a newspaper
article appeared in the "Rocky Mountain News"
following up the story of Justin
Chapman. Tommie Jean and I had first heard about Justin
from the Kearneys a little over two years ago. At the time, Justin
was auditing, with the instructor's permission, a physics class
at the University of Rochester. ,
Last summer, when we met in Nashville, Kevin
and Cassidy expressed concern over rumors they had heard regarding
Justin's situation. Today, in our local newspaper, an article
appeared entitled,
"Mother admits she rigged results for
son regarded as a boy genius."
The article cites "a long list of Justin's
purported accomplishments, including a perfect 800 on the math
section of the Scholastic Aptitude Test, a genius score at age
3 on the Wechsler Intelligence Scale test, and an IQ score of
298-plus on the Stanford-Binet Intelligence Scale at age 6.
The article continues:
"The latter test was administered by Linda
Silverman of the private Gifted Development Center in Denver.
She described Justin as "the greatest genius to ever grace
the earth."
Justin's mother, Elizabeth
Chapman, "told the News she had checked out
a copy of the Stanford-Binet IQ test booklet and researched it
with her son before Silverman administered the test. She told
the New
York Times that Justin himself had found the manual
in the University of Rochester library and memorized the answers."
"Chapman said that she had apologized
to Silverman, who had helped her move to Colorado and had been
one of Justin's staunchest advocates. She said she had apologized
to other friends as well.
"Chapman also acknowledged that she made
a copy of of a neighbor's SAT scores. She said she altered the
score so it appeared the perfect scores of 800 in math and 650
in verbal were achieved by Justin.
"She said Justin never finished the Wechsler
test at age 3 and that the score was a fake.
"Still, Chapman said her son was highly
gifted, even without the deception. She said Justin took the University
of Rochester courses himself, and did the course work necessary
to receive a high school diploma from Cambridge Academy, a Florida-based
online school, where he was credited with a 3.75 grade average.
"Chapman said her parents and the boy's
father, James Maurer, had filed for custody of the boy, who now
lives with a foster family. Maurer, who lives in Raleigh, N. C.,
confirmed he had filed for custody but declined further comment,
the Times said."
Poor Justin! Poor everyone involved.
My calculations regarding the frequency distributions
of ratio IQ's point to a one-in-five-billion ratio-IQ of about
256 for the brightest person on the planet. Someone might wonder
if all of these reports of amazing precocity are fraudulent. The
answer to that is a resounding "no". I know a few of
these ex-prodigies, and as adults, they're phenomenal, with virtually
perfect scores on adult IQ tests, and with obviously-extraordinary
talents.
3-3-2002: Mind
Boosters
Last Sunday,
I posted an article
that makes unusual anti-aging claims for rats fed the supplementary
nutrients acetyl-l-carnitine and alpha-lipoic acid
in a study funded by the National Institutes on Aging. I took
it seriously because the article was based upon three journal
articles appearing in the Proceedings of the National Academy
of Sciences, and because one of the co-authors was the well-known
biologist, Bruce Ames. I also wrote
it up last Sunday night.
My message for tonight is that I think it might
be working. For the past few nights, I've had serious insomnia.
I've been able to weather it during the day without getting sleepy,
but it's become unavoidably noticeable. Today, I looked up acetyl-l-carnitine
and alpha-lipoic acid in Dr. Sahelian's Mind
Boosters. He says this
about them.
Dr. Sahelian cautions, though, that high dosages
can induce nausea, restlessness, and insomnia. He recommends dosages
of 100 to 250 milligrams a day.
Since last Saturday, Tommie and I have been
taking 500 milligrams a day. We'll cut back to 250 mgs. a day.
Concerning alpha-lipoic acid, Dr. Sahelian
writes,
"The Author's Experience
"Unlike most antioxidants such as vitamins
C, E, and selenium, there is usually a noticeable effect from
taking Lipoic Acid. I've observed a sense of relaxed well-being
and slightly enhanced visual acuity. Higher dosages of 40 mg.
of more, even when taken in the morning, cause me to have insomnia."
Me, too. Tommie Jean and I have been taking
100 mg. a day, and something is causing me to have insomnia. We'll
cut back to 20 milligrams of a-lipoic acid a day. Also, it's hard to tell about
such things, but it seems as though my vision and my cognitive
powers might have improved. I don't generally look for, or think
about such effects, so they have to jump out and trip me before
I'm aware of them.
I've only been taking these supplements for
a week.
But the most relevant thing about this is that,
like the women at the health food store, I'm noticeably feeling
the effects of these nutrients. My memory seems to be more powerful.
And if these two nutrients really work, what about some of the
others?