August 30,
2002 -
The Next Great Leap Forward...
China Readies Shenzhou 4
- By Leonard David, Senior
Space Writer, As China
prepares to launch its fourth
unpiloted Shenzhou spacecraft,
Western observers continue to
speculate about the timing,
mission parameters and the crew
make-up of that country's first
ever manned space mission
scheduled for next year. It is
currently believed that a dozen
or more Shenzhou pilots are
undergoing extensive training
and evaluation. While still
guarded in discussing details,
Chinese space authorities are
clearly laying out an extensive
campaign of human space
exploits, including the creation
of a space station...
August 07,
2002 -
Germinal choice - A “Nobel
Prize sperm bank” donor finally
finds his daughter, By David Plotz,
SLATE.COM, In February 2001, Slate
launched “Seed,” a three-month
series about the Repository for
Germinal Choice, the “Nobel Prize”
sperm bank that was started by
California industrialist Robert
Graham in 1980 and closed in 1999.
Slate searched for the 200-odd
children conceived through the
“genius sperm bank,” their parents,
and the men who donated the sperm
for them...
August 07,
2002 -
Hunger hormone may fight obesity
- MSNBC, A natural hormone that
curbs hunger and makes people feel
full could help rescue us from our
supersized appetites and stem the
growing obesity epidemic, scientists
say. August 7 — Scientists have
discovered the hormone that tells
the brain your stomach is full. As
NBC’s Robert Bazell reports, they’ve
turned it into a possible drug. IN A
SMALL EXPERIMENT in London, people
who were given the so-called “third
helping hormone” before chowing down
at a buffet lunch reduced the amount
of food they ate by one-third. The
hormone infusion was “sort of a fake
meal,” said the study’s senior
author, Steven Bloom of the Imperial
College of London. “The brain was
fooled into thinking that it had
already eaten.” ...
August 28,
2002 -
Space Station Supernova -
NASA,
Next week, sky watchers in many US cities can see the space station
materialize like a supernova in the early morning sky before sunrise. The International Space Station (ISS) had just swung
around the night side of Earth when astronaut Peggy Whitson looked out
the window. The planet below was dark, but Earth's limb was glowing.
"It was a thin, bright band of light--at first a deep royal blue,
followed by the addition of red and orange," she recalled. "The rays of
light seemed to be wrapping their fingers around the planet." Whitson
narrowed her eyes when the Sun finally popped over the distant horizon.
It was awfully bright. The station itself, moments earlier dark except
for a few glowing windows, lit up from stem to stern reflecting the
intense sunshine. What a sunrise!
August 22,
2002 -
Eyes that write - Typing without a keyboard just got faster
and easier. TOM CLARKE, NATURE.COM, New software could allow
computer users with disabilities or busy hands to write nearly twice as
fast, more accurately and more comfortably than before. The software
could also speed up writing on palm-tops and typing in Japanese and
Chinese, its developers say. The package, called Dasher, "exploits our
eyes' natural ability to navigate and spot familiar patterns", says one
of its inventors, computer scientist David MacKay of the Cavendish
Laboratory in Cambridge, UK...
August 17,
2002 -
NASA plans to read terrorist's
minds at airports -
By Frank J. Murray, THE
WASHINGTON TIMES, Officials
of the National Aeronautics and
Space Administration have told
Northwest Airlines security
specialists that the agency is
developing brain-monitoring
devices in cooperation with a
commercial firm, which it did
not identify. Space technology
would be adapted to receive and
analyze brain-wave and heartbeat
patterns, then feed that data
into computerized programs "to
detect passengers who
potentially might pose a
threat," according to briefing
documents obtained by The
Washington Times...
August 17,
2002 -
Winged robot learns to fly
- New Scientist Print
Edition, Learning how to fly
took nature millions of years of
trial and error - but a winged
robot has cracked it in only a
few hours, using the same
evolutionary principles. Krister
Wolff and Peter Nordin of
Chalmers University of
Technology in Gothenburg,
Sweden, built a winged robot and
set about testing whether it
could learn to fly by itself,
without any pre-programmed data
on what flapping is or how to do
it...
August 19,
2002 -
PGP is back! - By
Andrew Orlowski in London, The
Register.com, Phil
Zimmermann's PGP is back in the
hands of an independent company,
after Network Associates agreed
to sell the technology it
mothballed back in March to a
start-up specially created to
market PGP. Jon Callas, the
former PGP chief scientist,
becomes the CTO of the new
company, PGP Corporation. Will
Price, former Director of
Engineering at NAI, becomes VP
of engineering. The good news is
that the Windows XP and Mac OS X
versions of version 8.0 of the
excellent PGP Desktop, which
were ready when Network
Associates canned the division,
will now ship in the fourth
quarter, according to a company
statement...
August 20,
2002 -
Amazing Magnetic Fluids - NASA, Astronauts onboard the International Space
Station are studying strange fluids that might one day flow in the
veins of robots and help buildings resist earthquakes. If you don't see
it for yourself, you might not believe it. A grey blob oozes down the
side of a laboratory beaker. It's heading for the table, but before it
gets there a low hum fills the air. Someone just switched on an
electromagnet. The goop stiffens, quivers, then carries on oozing only
after the hum subsides. Is it alive? No, just magnetized...
August 02,
2002 -
Giant galaxy means model success - NewScientist.com, A
computer simulation has for the first time created a huge spiral
galaxy, like the Milky Way, from the dark gloom of the early Universe.
The animation could prove a useful tool in investigating that murky
period...
August 04,
2002 -
Scientists discover how cancer spreads - BBC News, The
way cancer spreads round the body has become clearer thanks to a
breakthrough by scientists. They have discovered that a key protein
molecule - called Src - helps to loosen the structure of tissues
surrounding a tumor, opening the way for cancer cells to spread around
the body...
August 12,
2002 -
RIP: Alba, the Glowing Bunny - By Kristen Philipkoski, Alba, the glowing
rabbit that made headlines two years ago for being, well, a glowing
rabbit, has met an untimely death, according to the French researcher
who genetically engineered her. Alba the glowing rabbit was 4 years
old. Or 2-1/2, depending on who's talking...
August 08,
2002 -
Speed-of-light debate flashes again
- Scientists make their case for an inconstant constant -
SYDNEY,
Australian scientists have proposed that the speed of light may not be a
constant, a revolutionary idea that could unseat one of the most
cherished laws of modern physics — Einstein’s theory of relativity...
August 08,
2002 -
More
remains found within ironclad - Monitor’s gun turret yields
bones and personal belongings, ASSOCIATED PRESS, RICHMOND, Va., More
human remains were found inside the gun turret of the USS Monitor,
raising the number of sailors found inside the Civil War artifact from
one to possibly three...
August 01,
2002 -
E-Textiles Come into Style - By Eric Hellweg, Technology
Review, Next season's smart outfits will be wired. Most people
examine fabric swaths for texture and color; Maggie Orth checks them for
voltage readings. Orth is the CEO of Cambridge, MA-based International
Fashion Machines, a developer of electronic textiles in which fabrics
act as electrical conduits, enabling data transfers within clothing...