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| Science & Tech: Satellites Help 60 Rescues at Sea |
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| Tuesday April 13, 2004 |
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Today In Science and Technology: |
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Satellites Help 60 Rescues At Sea
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Source: United Press International
SUITLAND, Md. (United Press International via COMTEX) -- Within the
first three months of 2004, satellites helped to rescue 60 people from
life-threatening situations, U.S. officials said Thursday.
During the same time period last year, only 27 rescues were made, said
officials at the National Oceanic and Atmospheric Administration. They
said the increase in rescues was due to the public's growing use of
the high-tech emergency beacons used on airplanes and boats and
carried around by outdoor enthusiasts.
The beacon technology is part of the Satellite-Aided Tracking System
known as SARSAT.
"Usually, the winter months are quieter for rescues, and we have more
saved lives during the spring and summer when more beacon users are
flying, boating or outdoors in remote areas," said Gregory W. Withee,
assistant administrator of NOAA's Satellites and Information Service,
the lead U.S. agency for SARSAT.
The SARSAT system uses NOAA's polar-orbiting and
geostationary-orbiting satellites to detect and locate emergency
beacons aboard ships, emergency locator transmitters aboard aircraft,
and personal locator beacons carried by hikers and campers.
Copyright 2004 by United Press International.
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'Clever' Car To Solve Congestion
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Source: World Entertainment News Network
A three-wheeled car that measures just one metre (3.2 feet) across and
carries two people could be the answer to our growing traffic crisis,
its developers say. The Clever (Compact Low Emission Vehicle for Urban
Transport) car has been developed by nine European countries and is
funded by the EU.
The novel tilting vehicle aims to combine the safety of a traditional
car with the flexibility of a motorbike. If produced, the 50mph car
could sell for $11,700 (GBP6,500) after December 2005. It has a metal
frame with a roof at about the same height as a normal car and seats
one passenger behind the driver. A hydraulic tilting chassis is being
developed by scientists at Bath University to make the car stable at
high speeds.
Smart answer Jos Darling, a senior lecturer in mechanical engineering
at the university, said the car marked a "tremendous leap forward" in
the development of vehicles. "The increase in traffic in our towns and
cities means that we have to find a way to make our vehicles smaller,"
he says. "The advent of micro cars is a sign of this, but with its
manoeuvrability and small width, the Clever vehicle is the ultimate in
the search for a small vehicle to get around cities." (IG/WNWCCB/KTW)
(c) 2004 World Entertainment News Network
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Jane Goodall Wins Science Prize
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Source: United Press International
SAN DIEGO (United Press International via COMTEX) -- Renowned British
primate Jane Goodall has won the Nierenberg Prize for Science in the
Public Interest, the Scripps Institution of Oceanography announced.
The award is the fourth to honor the memory of William A. Nierenberg,
who was director of the Scripps Institution for more than two decades.
Goodall's work in East Africa beginning in the 1960s redefined the
relationship between humans and animals, and her revolutionary
research lent great insight into the evolutionary past of humans, the
institution said in a statement.
Within her first year at the Gombe Stream Reserve in Tanzania, Goodall
discovered that chimps, previously thought to be vegetarians, were
meat eaters. She also witnessed their ability to make tools, which
challenged the popular belief this behavior distinguished humans from
animals.
Goodall documented the social organization of chimps in the wild and
defied scientific standards by giving the chimps names instead of
numbers. She revealed chimpanzees' complex social behavior and
hierarchy, and later discovered chimps engage in primitive and brutal
warfare.
Goodall will receive the Nierenberg Prize for Science in the Public
Interest during a ceremony on Friday, April 30.
Copyright 2004 by United Press International.
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Old Lab Samples May Save Endangered Snails
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Source: United Press International
ANN ARBOR, Mich. (United Press International via COMTEX) -- Some 600
freeze-dried snails held in a University of Michigan freezer for more
than 30 years could help rescue a nearly extinct Tahitian land snail.
The snails, famous since the late 1800s as examples of species that
had rapidly diversified in an isolated environment, later became
victims of a "spectacularly inept attempt at biological control," said
U-M mollusk expert Diarmaid O Foighil.
The trouble started in 1975 when the predatory rosy wolf snail was
introduced to many South Pacific islands to control an agricultural
pest. But the snail ate its sibling species more than the pests it was
supposed to control. Eventually, it nearly wiped out the native snails
and today only six of the original 61 snail species in the Society
Island archipelago survive in the wild.
In 1970, U-M professor emeritus John B. (Jack) Burch traveled to
Tahiti to study the native snails that had not yet been decimated by
the rosy wolf snail and collected several thousand specimens --
including 600 live snails that were freeze-dried.
Now, by extracting, amplifying, and analyzing DNA from those samples,
the researchers hope the data will help them reintroduce the
endangered snail species to the wild, they said.
Copyright 2004 by United Press International.
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Museum of Sci-Fi Set to Open
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By TOM PAULSON P-I reporter
Source: Seattle Post-Intelligencer
The nation's first museum honoring science fiction is still two months
away from opening its doors in Seattle, but the former NASA scientist
now managing it said everyone is in such a frenzy you'd think the
countdown to launch was in only a matter of days.
"Buzz Aldrin just called me (yesterday) morning to say how excited he
was about this," said Donna Shirley, former manager of the Mars
exploration program for NASA. Shirley is director of Paul Allen's new
Science Fiction Museum located within the so-called "blue potato"
portion of the Experience Music Project building at the Seattle
Center.
Museum officials, local sci-fi authors such as Greg Bear and others
are expected to announce today the official opening day of the museum
- sometime in mid-June, reportedly - after a media tour of the
emerging facility.
Aldrin, the astronaut who along with Neil Armstrong was first to set
foot on the moon, is an enthusiastic proponent of space exploration.
Like many in the space program, Shirley noted, he recognizes the role
science fiction plays in encouraging people to think about where to
boldly go next.
"Science fiction is very important, very powerful," said Shirley, who
recently returned to visit her former NASA colleagues at the Jet
Propulsion Laboratory in Pasadena, Calif., during the latest
successful Mars rover landings of the robots Spirit and Opportunity.
A half-scale model of an earlier rover, Sojourner, that she and her
team landed on Mars in 1997 is just one of the artifacts and exhibits
that will be featured at Allen's museum. Allen said last year that one
of his primary goals in this project is to show how science fiction
contributes to "real" science and technological progress.
About 13,000 square feet of the Frank Gehry-designed EMP will be
dedicated to the new Science Fiction Museum and Hall of Fame (which
was initially dubbed SFX, for Science Fiction Experience). This new
sci-fi wing will have three levels of exhibit space and add more than
1,000 square feet of performance space to EMP.
Exhibits and artifacts celebrating such movies and television programs
as "Star Trek," "Planet of the Apes" and "Dr. Strangelove" will be
complemented by objects or exhibits aimed at demonstrating how the
literary genre sometimes leads to real scientific developments or
technological achievements.
"Science fiction is about shining a light on what could be," Shirley
said.
She traces her own career in NASA back to the science fiction books
she read as a young child in Oklahoma in the early 1950s. Shirley was
the first woman to manage a major program at NASA. The billion-dollar
Mars Exploration Program eventually succeeded in landing a rover on
Mars in 1997.
The facility, in its final phase of construction, is organized along
four categories:
Homeworld includes a Hall of Fame of sci-fi authors as well as a "Not
So Weird Science" exhibit showing how sci-fi leads to new inventions
and ideas.
Fantastic Voyages celebrates other worlds and the means to get out
there (like the spacecraft "Nostromo" from the movie "Alien").
Brave New Worlds uses sophisticated computer technology to look at
some fantastic futuristic worlds featured in movies such as "The
Matrix" or "Blade Runner" - as well as looking at what kind of choices
we need to make now to avoid such places.
Them! gets you up close and personal with creatures you might want to
see only on a movie screen.
The exhibit also includes a serious examination of the search for
extraterrestrial intelligence, or SETI.
For more information, see www.sfhomeworld.org.
P-I reporter Tom Paulson can be reached at 206-448-8318 or
tompaulson@...
(C) 2004 Seattle Post-Intelligencer. via ProQuest Information and
Learning Company; All Rights Reserved
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Green Buildings Save Greenbacks
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By HARVEY BLACK, United Press International
Source: United Press International
Making buildings greener, -- more energy and water efficient and less
wasteful -- saves lots of money along with making them better places
to work, experts told United Press International.
A 2003 report to California's Sustainable Building Task Force
concluded green design can mean savings of between $50 and $75 per
square foot. That, the report goes on to note, is "over 10 times the
average 2 percent cost premium" in making such designs.
The report based its conclusion on an analysis of 33 green buildings
in the state.
In downtown Washington, D.C., the National Geographic Society's
headquarters complex of three buildings, totaling 840,000 square feet,
was retrofitted with more efficient heating and ventilation equipment.
The resulting annual savings of between $150,000 and $200,000
according to Paul von Paumgartten, who is on the board of the U.S.
Green Building Council in Washington, a 4,000-member association of
builders, corporations and non-profit organizations working to promote
buildings that are both profitable and environmentally responsible.
The council certifies buildings as green under a three-tiered rating
system known as the Leadership in Energy and Environmental Design, or
LEED, program. The tiers are silver, gold and platinum.
Completed in 2000, the 950,000-square-foot building housing the
California EPA headquarters in Sacramento is another example of a
building which lessens its environmental impact, and saves money.
"From downtown Sacramento averages, we're saving $1 per square foot on
our operating expenses. That's a million dollars a year," Craig Sheehy
of Thomas Properties Group, the building's manager, told UPI.
In real estate terms, he said, such a savings adds $10 million to the
building's value.
Those savings come in both expected ways -- more efficient light, for
example -- and innovative ones, such as having the janitorial staff
clean during the day using silent vacuums. That change saves about
$100,000 in electrical costs by reducing lighting requirements at
night.
Another cost-saving measure is the use of carpet squares with sticky
backs instead of rolled carpets. If a square gets stained, it simply
gets lifted out and possibly placed where it is not seen.
The building, which has a LEED gold rating, also has an aggressive
recycling program. It is so aggressive that trash pick-up is less than
twice per month, instead of the three times per week Sheehy originally
had budgeted.
Most of the waste is paper, he explained, which gets recycled and
constitutes one major reason for what appears to be a current boom in
the production of green products.
"The volume of green products available at no marginal cost increment
has grown enormously since the industry size has grown," Gregory Kats,
who chaired the report to California's Sustainable Building Task
Force, told UPI. "Whether it's recycled content, ceiling tiles,
carpeting, non-off-gassing adhesives, benign paints -- all these
things (that) five years ago you would have struggled to find and paid
a premium for are now available at no marginal cost. The market demand
is there," said Kats, a principal in Capital E in Washington, a group
of technology consultants who serve "clean energy firms."
Even the relatively simple measure of using lighter colors on a roof
can pay off. "Darker surfaces absorb more sunlight increasing
temperatures in buildings ... and an associated need for air
conditioning," the task force report noted. "More air conditioning
requires greater consumption of energy."
The average Los Angeles temperature, the report said, has increased 1
degree Celsius every year for the past 15 years, due at least in part
to sunlight being absorbed by dark surfaces and roads and to the loss
of trees.
"Green buildings epitomize what we do," noted von Paumgartten, who
also is director energy and environmental affairs at Johnson Controls,
Inc. of Milwaukee, Wis., a maker of indoor atmosphere control
equipment.
Improving energy efficiency is embedded in what the company does, von
Paumgartten said, adding it is therefore difficult to say how much
this approach adds to the firm's profits. "If we were not approaching
it this way (however) we would not be as nearly successful," he told
UPI.
Philips Lighting Company in Somerset, N.J., is another firm vigorously
embracing the movement toward green buildings.
Philips has been working on improved energy efficient fluorescent
lighting since the mid-1990s, said Eric Marsh, the firm's strategic
marketing manager. At the end of March, he said, it brought out its
latest model fluorescent lamps.
"These lamps are the most energy efficient lamps on the market," in
terms of the amount of light per unit of energy produced, Marsh said.
Greater energy efficiency means less demand on power plants, most of
which are coal-fired. And that of course means less pollution and
production of greenhouse gases.
In spite of the growth in energy efficient building products and the
effort to have green buildings, there remain hurdles to overcome.
"The principle obstacle to people not building more green buildings is
the perception is they are relatively expensive and that the financial
benefits not clear," Kats said.
--
Harvey Black covers technology for UPI Science News. E-mail
sciencemail@...
Copyright 2004 by United Press International.
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