Monthly Archives: January 2012

New Rules in Ice Hockey

I know that she does not want me to help her. Our friendship is based on paying attention to each other, so I know that being helped is not something she likes. If I do what I want to do, she’ll get mad and break both my arms, or at least, look at me very very sternly. So I stay away. I could tell her “I’m not helping you. I’m merely loving you, like the friend I am, and you are kindly letting me do that” but she’d break both my arms anyway. The thing is, it was hard to watch. She had taken the puck from a big scary player on the other team, skillfully moved it around the rink, shot it to a teammate who lost it to the other team’s player, then my friend took it back again, and was busy pushing back towards the goal and doing some very fancy puckwork when things went terrible wrong and she hit the ice hard, sliding about half way across the arena and slamming into the boards behind her own goal. Then there was what looked like convulsions but turned out to be her efforts to put her arm back into its rightful position. Continue reading New Rules in Ice Hockey

Google's New Privacy Policy Unveiled

From Google:

We’re getting rid of over 60 different privacy policies across Google and replacing them with one that’s a lot shorter and easier to read. Our new policy covers multiple products and features, reflecting our desire to create one beautifully simple and intuitive experience across Google.

This stuff matters, so please take a few minutes to read our updated Google Privacy Policy and Terms of Service now. These changes will take effect on March 1, 2012.

The privacy policy is here.

The terms of service statement is here.

Here’s a few tidbits from the documents, but you should go look for yourself and report back what you think!

Continue reading Google's New Privacy Policy Unveiled

The Florida Primary: A First Look

The Florida Primary is set for Tuesday, January 31st. Romney, Gingrich, Paul and Santorum are running. For a while there it looked like Gingrich was an easy winner, because his numbers were jumping rapidly in the polls, but things have settled down and it is starting to look more like a Gingrich-Romney horse race. Here are the numbers: Continue reading The Florida Primary: A First Look

#scio12 Reset

Last week, I attended the Science Online 2012 Un-Conference in Raleigh, North Carolina. You’ve probably heard of it. This is a fairly new conference, having run for only the last few years, and was masterfully run and organized by Bora Zivkovic, Anton Zuiker and Karyn Traphagen. Most of the attendees are science journalists, writers, bloggers, and/or actual scientists. The “formal” sessions are, or at least attempt to be, topically-focused group discussions led by one or two individuals. The topics covered at this conference vary from year to year, but generally deal with science communication.
Continue reading #scio12 Reset

There could be H2O ice on Vesta

Vesta is the second biggest asteroid in the famous asteroid belt between Mars and Jupiter. It has generally been thought that Vesta would get enough sun over its entire surface that water would not survive, but a recent survey of the surface indicates that deeply buried water has a chance of remaining on the asteroid near the poles, or possibly at the bottom of some deep craters.

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Vesta Up Close (image by NASA)

This is interesting, in part, because of questions about the role of water in the early formation of the solar system. One of the main objectives of the Dawn spacecraft mission is to examine water (or the lack of water) on Vesta and Ceres (another asteroid).

Dawn is looking for water using the gamma ray and neutron detector (GRaND) spectrometer, which can identify hydrogen-rich deposits that could be associated with water ice. The spacecraft recently entered a low orbit that is well suited to collecting gamma ray and neutron data.

“Our perceptions of Vesta have been transformed in a few months as the Dawn spacecraft has entered orbit and spiraled closer to its surface,” says Lucy McFadden, a planetary scientist at NASA Goddard and a Dawn mission co-investigator. “More importantly, our new views of Vesta tell us about the early processes of solar system formation. If we can detect evidence for water beneath the surface, the next question will be is it very old or very young, and that would be exciting to ponder.”

The modeling done by Stubbs and Wang, for example, relies on information about Vesta’s shape. Before Dawn, the best source of that information was a set of images taken by NASA’s Hubble Space Telescope in 1994 and 1996. But now, Dawn and its camera are getting a much closer view of Vesta.

“The Dawn mission gives researchers a rare opportunity to observe Vesta for an extended period of time, the equivalent of about one season on Vesta,” says Stubbs. “Hopefully, we’ll know in the next few months whether the GRaND spectrometer sees evidence for water ice in Vesta’s regolith. This is an important and exciting time in planetary exploration.”

NASA press release

IQ Varies with Context

ResearchBlogging.orgIn a very interesting way.

As a regular reader of this blog, you know that IQ and similar measures are determined by a number of factors, and for most “normal” (modal?) individuals, one’s heritage (genes) is rarely important. Putting it another way, variation across individuals in IQ and other measures have been shown again and again to be determined by things like home environment, diet and nutrition, and even immediate social context. Here’s another finding supporting this:
Continue reading IQ Varies with Context

Climate Change and the State of the Union Address

i-ad9657c4a95ea2c8a4e8bbddd35e291a-President_Barack_Obama_Delivering_State_Of_The_Union_Address_2012-thumb-250x416-72165.jpgI liked Obama’s State of the Union Address, and I liked the fact that a lot of other people seemed to like it. He made strong and positive statements about energy.

Imagine what we could accomplish … A future where we’re in control of our own energy, and our security and prosperity aren’t so tied to unstable parts of the world….

Tonight, I want to speak about how we move forward, and lay out a blueprint for an economy that’s built to last – an economy built on American manufacturing, American energy, skills for American workers, and a renewal of American values….

… and his comments about traditional energy called for greater use of natural gas, which if used correctly, provides some advantages over coal and even oil, as it is shipped (usually) without the use of fossil fuels, is cleaner, and is often otherwise wasted during recovery of oil.

His call for opening up new oil reserves was tempered with a reality check.

I will not walk away from the promise of clean energy…. I will not cede the wind or solar or battery industry to China or Germany because we refuse to make the same commitment here. We have subsidized oil companies for a century. That’s long enough. It’s time to end the taxpayer giveaways to an industry that’s rarely been more profitable, and double-down on a clean energy industry that’s never been more promising. Pass clean energy tax credits and create these jobs.

Continue reading Climate Change and the State of the Union Address

Michele Bachmann Will Run For Re-Election to Congressional Seat

Michele Bachmann will run for re-election to Congress. Photo from Wikipedia

Michele Bachmann, who recently dropped out of the Presidential race, will run for re-election to her seat in Minnesota’s Sixth Congressional District.

The district is likely to attain a different shape after expected redistricting prior to the election, which may affect the outcome of this and other nearby elections. The word on the street is that a very likely outcome would chop off the more liberal Stillwater section of the district, making the Sixth an easier win for Bachmann than it already is. The downside for Michele is that she lives in that part of the district, so she would have to either move (over to near my place!) to run in the Sixth, or stay in her new district and run against a popular Democrat, in the more urban and liberal Fourth District.

Bachmann declared her plans in an interview with The Associated Press on Wednesday. The Republican congresswoman had been mum on her plans since folding her presidential campaign after a poor showing in the Iowa caucuses earlier this month.

source

The State of the Union Address (2012)

Mr. Speaker, Mr. Vice President, members of Congress, distinguished guests, and fellow Americans:

Last month, I went to Andrews Air Force Base and welcomed home some of our last troops to serve in Iraq. Together, we offered a final, proud salute to the colors under which more than a million of our fellow citizens fought – and several thousand gave their lives.

We gather tonight knowing that this generation of heroes has made the United States safer and more respected around the world. For the first time in nine years, there are no Americans fighting in Iraq. For the first time in two decades, Osama bin Laden is not a threat to this country. Most of al Qaeda’s top lieutenants have been defeated. The Taliban’s momentum has been broken, and some troops in Afghanistan have begun to come home. Continue reading The State of the Union Address (2012)

Time to opt out of Google?

Google will now follow you around the internet, as you use e-mail, search, YoutTube, and so on and so forth, as you use web browsers or your Android phone, and you can’t opt out. This starts March 1st.

I’m not sure if this is a bad thing or not. It depends on exactly what they are doing. It will certainly make the Google experience a bit creepier: As you search for YouTube videos on some topic, Google may make suggestions based on information on your Google Calendar, or if you have a business trip to a certain city on your Calendar, Google may suggest which of your circled contacts on Google+ might like to know you’ll be in town.

From the Washington Post:

Privacy advocates say Google’s changes betray users who are not accustomed to having their information shared across different Web sites.

A user of Gmail, for instance, may send messages about a private meeting with a colleague and may not want the location of that meeting to be thrown into Google’s massive cauldron of data or used for Google’s maps application

Click through to the Washington Post piece if you want to participate in a poll regarding your reaction to this. So far 53% of respond ants plant to cancel their Google accounts because of this policy, 22% will not cancel, and 26% are not sure.

Happy Birthday Opportunity!

Can you imagine driving around on roadless terrain with a four wheel drive vehicle for eight years and not ever changing a tire, getting a tuneup, adjusting the suspension, replacing the hydraulics or brakes, or doing any other service whatsoever on your vehicle? I’ve actually done that, and I’m here to tell you, you can’t do that!

But Mars Exploration Rover Opportunity has, in fact, done it.

Opportunity was tasked to took around on the Martian surface for three months. The Space Robot landed on Mars on January 25th, 2004. During the last eight years, Opportunity has traveled great distances, taken amazing photographs, and done all kinds of science.

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Opportunity’s Eighth Anniversary View From ‘Greeley Haven’
This mosaic of images taken in mid-January 2012 shows the windswept vista northward (left) to northeastward (right) from the location where NASA’s Mars Exploration Rover Opportunity is spending its fifth Martian winter, an outcrop informally named “Greeley Haven.”

Opportunity’s Panoramic Camera (Pancam) took the component images as part of full-circle view being assembled from Greeley Haven.

The view includes sand ripples and other wind-sculpted features in the foreground and mid-field. The northern edge of the the “Cape York” segment of the rim of Endeavour Crater forms an arc across the upper half of the scene.

Opportunity landed on Mars on Jan. 25, 2004, Universal Time and EST (Jan. 24, PST). It has driven 21.4 miles (34.4 kilometers) as of its eighth anniversary on the planet. In late 2011, the rover team drove Opportunity up onto Greeley Haven to take advantage of the outcrop’s sun-facing slope to boost output from the rover’s dusty solar panels during the Martian winter.

The image combines exposures taken through Pancam filters centered on wavelengths of 753 nanometers (near infrared), 535 nanometers (green) and 432 nanometers (violet). The view is presented in approximate true color. This “natural color” is the rover team’s best estimate of what the scene would look like if humans were there and able to see it with their own eyes.

Image credit: NASA/JPL-Caltech/Cornell/Arizona State Univ.
Continue reading Happy Birthday Opportunity!