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Current Topic: Science

The Sun and Moon Corrupted
Topic: Science 6:51 am EDT, Jul  8, 2008

Karl Neder - physicist, Communist and all-round maverick - thinks he has made a discovery that will offer mankind energy for free. But no one believes him - or rather, no one understands him. And so he is forced to wander like a vagabond across Cold War Europe, an outcast from his native Hungary, leaving chaos and half-built machines in his wake." "But who, and where, exactly is Karl Neder now? Young journalist Lena Bomanowicz wants to find out, hoping to kick-start a stalled career but driven more by motives she would rather not interrogate. Yet to understand Karl Neder, she must wrestle with his story, which ranges from the castles of Transylvania to the rocket labs of NASA, from Viennese cafes to the blasted borderlands of the Soviet Union.

Philip Ball writes a "Lab lit" novel;. See reviews here and here.

The Sun and Moon Corrupted


Hubble Space Telescope: NASA's Plans for a Servicing Mission
Topic: Science 11:56 am EDT, Jul  5, 2008

The National Aeronautics and Space Administration (NASA) estimates that without a servicing mission to replace key components, the Hubble Space Telescope will cease scientific operations in 2008. In January 2004, then-NASA Administrator Sean O'Keefe announced that the space shuttle would no longer be used to service Hubble. He indicated that this decision was based primarily on safety concerns in the wake of the space shuttle Columbia accident in 2003. Many critics, however, saw it as the result of the new Vision for Space Exploration, announced by President Bush in January 2004, which focuses NASA's priorities on human and robotic exploration of the solar system. Hubble supporters sought to reverse the decision and proceed with a shuttle servicing mission. Michael Griffin, who became NASA Administrator in April 2005, stated that he would reassess whether to use the shuttle to service Hubble after there were two successful post-Columbia shuttle flights. The second post-Columbia flight took place successfully in July 2006. In October 2006, NASA approved a shuttle mission to service Hubble. That mission is now scheduled for October 8, 2008.

Hubble Space Telescope: NASA's Plans for a Servicing Mission


Changing the Conversation: Messages for Improving Public Understanding of Engineering
Topic: Science 11:56 am EDT, Jul  5, 2008

Can the United States continue to lead the world in innovation? The answer may hinge in part on how well the public understands engineering, a key component of the innovation engine. A related concern is how to encourage young people particularly girls and under-represented minorities to consider engineering as a career option.

Changing the Conversation provides actionable strategies and market-tested messages for presenting a richer, more positive image of engineering. This book presents and discusses in detail market research about what the public finds most appealing about engineering as well as what turns the public off.

Changing the Conversation is a vital tool for improving the public image of engineering and outreach efforts related to engineering. It will be used by engineers in professional and academic settings including informal learning environments (such as museums and science centers), engineering schools, national engineering societies, technology-based corporations that support education and other outreach to schools and communities, and federal and state agencies and labs that do or promote engineering, technology, and science.

Changing the Conversation: Messages for Improving Public Understanding of Engineering


Agnotology: The Making and Unmaking of Ignorance
Topic: Science 7:46 am EDT, Jun 27, 2008

What don't we know, and why don't we know it? What keeps ignorance alive, or allows it to be used as a political instrument? Agnotology—the study of ignorance—provides a new theoretical perspective to broaden traditional questions about "how we know" to ask: Why don't we know what we don't know? The essays assembled in Agnotology show that ignorance is often more than just an absence of knowledge; it can also be the outcome of cultural and political struggles. Ignorance has a history and a political geography, but there are also things people don't want you to know ("Doubt is our product" is the tobacco industry slogan). Individual chapters treat examples from the realms of global climate change, military secrecy, female orgasm, environmental denialism, Native American paleontology, theoretical archaeology, racial ignorance, and more. The goal of this volume is to better understand how and why various forms of knowing do not come to be, or have disappeared, or have become invisible.

From the archive:

Do you know, or are you guessing? Do you know, or are you guessing? You're guessing, aren't you..? No points! 0! You don't get any points for guessing!

Also:

Things will not be necessarily continuous.
The fact that they are something other than perfectly continuous
Ought not to be characterized as a pause.
There will be some things that people will see.
There will be some things that people won't see.
And life goes on.

A final thought:

If things go wrong with a puzzle, identifying the culprit is easy: it’s the person who withheld information. Mysteries, though, are a lot murkier: sometimes the information we’ve been given is inadequate, and sometimes we aren’t very smart about making sense of what we’ve been given, and sometimes the question itself cannot be answered. Puzzles come to satisfying conclusions. Mysteries often don’t.

Agnotology: The Making and Unmaking of Ignorance


The Structure of Information Pathways in a Social Communication Network
Topic: Science 6:53 am EDT, Jun 23, 2008

New work by Jon Kleinberg and Duncan Watts:

Social networks are of interest to researchers in part because they are thought to mediate the flow of information in communities and organizations. Here we study the temporal dynamics of communication using on-line data, including e-mail communication among the faculty and staff of a large university over a two-year period. We formulate a temporal notion of "distance" in the underlying social network by measuring the minimum time required for information to spread from one node to another -- a concept that draws on the notion of vector-clocks from the study of distributed computing systems. We find that such temporal measures provide structural insights that are not apparent from analyses of the pure social network topology. In particular, we define the network backbone to be the subgraph consisting of edges on which information has the potential to flow the quickest. We find that the backbone is a sparse graph with a concentration of both highly embedded edges and long-range bridges -- a finding that sheds new light on the relationship between tie strength and connectivity in social networks.

The Structure of Information Pathways in a Social Communication Network


Green Porno: SciAm Talks Insect Sex with Isabella Rossellini: Scientific American
Topic: Science 6:53 am EDT, Jun 23, 2008

Isabella Rossellini, well known as a supermodel and movie star, is now making short films for mobile devices that illustrate the sex lives of dragonflies, earthworms and other creatures. But they are not like standard nature shows. In these films, which she researched with the help of Wildlife Conservation Society experts, she not only details unusual aspects of the critters’ biology but also dresses up as them and mimics sex with paper cutouts. We asked Rossellini what she hopes to accomplish with the films on invertebrate love, dubbed Green Porno, which premiered May 5 on the Sundance Channel’s Web site.

Green Porno: SciAm Talks Insect Sex with Isabella Rossellini: Scientific American


Taking More Risks Because You Feel Safe
Topic: Science 10:03 pm EDT, Jun 18, 2008

Trying to fix problems that affect vast numbers of people has an intuitive appeal that politicians and policymakers find irresistible, but several warehouses of research studies show that intuition is often a poor guide to fixing systemic problems. While it seems like common sense to pump money into an economy that is pulling the bedcovers over its head, the problem with most social interventions is that they target not robots and machines but human beings -- who regularly respond to interventions in contrarian, paradoxical and unpredictable ways.

Taking More Risks Because You Feel Safe


Year Million: Science at the Far Edge of Knowledge
Topic: Science 6:51 am EDT, Jun 13, 2008

This volume of fifteen new, specially commissioned essays by notable journalists and scholars such as Rudy Rucker, Jim Holt, and Gregory Benford presents a series of speculations on the most radical but well-grounded ideas they can conceive, projecting the universe as it might be in the year 1,000,000 C.E. Their collective effort—first attempted by H. G. Wells in his 1893 essay "The Man of the Year Million"—is an exploration into a barely conceivable distant future, where the authors confront far-flung possibilities, at times bordering on philosophy of science. How would the galaxy look if it were redesigned for optimal energy use and maximized intelligence? What is a universe bereft of stars?

Contributors include Amara D. Angelica, Catherine Asaro, Gregory Benford, Robert Bradbury, Sean M. Carroll, Anne Corwin, Dougal Dixon, Robin Hanson, Steven B. Harris, Jim Holt, Lisa Kaltenegger, Wil McCarthy, Rudy Rucker, Pamela Sargent, and George Zebrowski.

Read the WSJ review.

Year Million: Science at the Far Edge of Knowledge


A Bug to Save the Planet
Topic: Science 8:59 pm EDT, Jun 12, 2008

Craig Venter wants to make a bacterium that will eat CO2 and produce fuel.

A Bug to Save the Planet


Is the United States Losing Its Edge in Science and Technology?
Topic: Science 7:07 am EDT, Jun 12, 2008

The United States continues to lead the world in science and technology. It generally benefits from the influx of foreign science and engineering students and workers, and it will likely continue to benefit from the development of new technologies by other nations, as long as it maintains the capability to acquire and implement such technologies. However, U.S. leadership in science and technology must not be taken for granted.

Is the United States Losing Its Edge in Science and Technology?


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