Wednesday, December 30, 2009
Perfect New Year's Eve invention: Synthetic alcohol, without hangovers.
Plus, "[t]he new substance could have the added bonus of being 'switched off' instantaneously with a pill, to allow drinkers to drive home or return to work."
Plus, "[t]he new substance could have the added bonus of being 'switched off' instantaneously with a pill, to allow drinkers to drive home or return to work."
Tuesday, December 29, 2009
"Top Secret" clearance doesn't mean the same thing throughout the US government.
Update: One reader informs me that, "CIA DOD clearances have been fully reciprocal since at least 2003. Access are different though."
Update: One reader informs me that, "CIA DOD clearances have been fully reciprocal since at least 2003. Access are different though."
Monday, December 28, 2009
"How Fanboys See Each Others' Operating Systems".
And the related, "How Programming Language Fanboys See Each Others' Languages". (Via Found On The Web.)
And the related, "How Programming Language Fanboys See Each Others' Languages". (Via Found On The Web.)
Off topic: In ESPN fantasy football, the GeekPress Generals had a mediocre regular season in the "John Galt League" -- but had a red-hot playoff stretch to win the league championship tonight.
What I've been reading about the recent TSA security snafu:
Rand Simberg, "Some Thoughts on the Latest Man-Caused Disaster Attempt"
Randy Barnett, "TSA Security Directive SD-1544–09-06"
And this joke:
Rand Simberg, "Some Thoughts on the Latest Man-Caused Disaster Attempt"
Randy Barnett, "TSA Security Directive SD-1544–09-06"
And this joke:
How many TSA employees does it take to stop a terrorist? Nobody knows, they've never done it.
Sunday, December 27, 2009
More restaurant menu psychology. "Those aren't the appetizers you're looking for..."
One tidbit on the four types of restaurant customers, as described by menu consultant Gregg Rapp:
One tidbit on the four types of restaurant customers, as described by menu consultant Gregg Rapp:
...The customers he calls "Entrees" do not want a lot of description, just the bottom line on what the dish is and how much it is going to cost. "Recipes," on the other hand, ask many questions and want to know as much as they can about the ingredients. "Barbecues" share food and like chatty servers who wear name tags. "Desserts" are trendy people who want to order trendy things.(Via Marginal Revolution.)
Why Amazon has to collect sales tax in 5 states but not the other 45.
Includes an explanation of the legal technique called "entity isolation".
Includes an explanation of the legal technique called "entity isolation".
Saturday, December 26, 2009
"Los Alamos National Laboratory Researchers Accidentally Blow up Building with a Cannon". (Via VA Viper.)
Thursday, December 24, 2009
Wednesday, December 23, 2009
"Facebook Responsible For 20 Percent Of Divorces".
Of course, those doing the actual cheating on their spouses might bear a portion of the responsibility as well...
Of course, those doing the actual cheating on their spouses might bear a portion of the responsibility as well...
Tuesday, December 22, 2009
Monday, December 21, 2009
Sunday, December 20, 2009
"Is the Secret Service responsible for keeping the President from getting drunk?"
The short answer: "No".
The short answer: "No".
Thursday, December 17, 2009
Video of the day: "The Known Universe".
From the description:
From the description:
The Known Universe takes viewers from the Himalayas through our atmosphere and the inky black of space to the afterglow of the Big Bang. Every star, planet, and quasar seen in the film is possible because of the world's most complete four-dimensional map of the universe, the Digital Universe Atlas that is maintained and updated by astrophysicists at the American Museum of Natural History.Or as Kottke says, "'Like Powers of Ten', but astronomically accurate".
Even though invisible cloaks are still just theoretical, scientists have started working on anti-cloaking technology.
Gift idea of the day: A Calabi-Yau manifold.
(Note: Only 3 of the 6 spatial dimensions are included!)
(Note: Only 3 of the 6 spatial dimensions are included!)
Wednesday, December 16, 2009
"Why Tablets Will Kill Netbooks". Mike Elgan lists the following 7 critical factors:
1. Touch instead of pen
2. Cell phone operating systems
3. Cheaper components
4. App stores
5. The rise of e-books
6. Faster mobile broadband
7. HD video on demand
How a married couple lives in 175-square-foot "microstudio" apartment in NYC.
But that's absolutely spacious compared to this 55-square foot NYC apartment.
But that's absolutely spacious compared to this 55-square foot NYC apartment.
Tuesday, December 15, 2009
Peter Jackson's upcoming Hobbit movie will include Ian McKellen as Gandalf:
Jackson is hard at work prepping a return to Middle-earth with "The Hobbit" and has revealed to us that three -- and only three -- of the "Rings" actors will be returning for the family reunion.
"Gandalf, being a 2,000-year-old wizard, is still around and plays a major role in 'The Hobbit,' and we're having Ian McKellen reprise," explained the filmmaker, who is executive-producing the flick and writing the screenplay. "There's a couple of other characters: Elrond, who was played by Hugo Weaving [in the original films], and there's a possibility of Galadriel, who was played by Cate Blanchett."
"Typing text into a mobile phone is fiddly enough in English. How do handsets and their users manage in other languages?"
Off topic: Today's edition of PajamasMedia has published my latest health care policy OpEd, entitled "ObamaCare: Tightening the Noose Around Private Health Care".
Monday, December 14, 2009
Sunday, December 13, 2009
Beyond E-Ink: "New displays for e-readers"
(The Pixel Qi system mentioned near the end is often mentioned as a possible component of the rumored Apple Tablet.)
(The Pixel Qi system mentioned near the end is often mentioned as a possible component of the rumored Apple Tablet.)
Is AT&T getting an unfairly bad rap for iPhone problems?
Randall Stross, the author of the NYT article (and a Verizon customer) notes:
Randall Stross, the author of the NYT article (and a Verizon customer) notes:
When I set about looking for independent data, however, to confirm the superior performance of Verizon's network, I was astonished to discover that I had managed to get things exactly wrong. Despite the well-publicized problems in New York and San Francisco, AT&T seems to have the superior network nationwide.
Why the US military makes inexpensive Linux supercomputers out of Sony PlayStation 3s. And a related story.
Robots and the Law: "What happens if a robot crushes your foot, chases your cat off a ledge or smacks your baby?" (Via SciTechDaily.)
Saturday, December 12, 2009
Thursday, December 10, 2009
Wednesday, December 09, 2009
Tuesday, December 08, 2009
Monday, December 07, 2009
Off topic: The December 7, 2009 Wall Street Journal has printed my LTE in support of Dr. Richard Lindzen's December 1 OpEd, "The Climate Science Isn't Settled".
My LTE is the 4th one down on the page entitled, "The Science Behind the IPCC Climate Report Is Sound":
This is also my new record for LTE brevity -- 30 words!
My LTE is the 4th one down on the page entitled, "The Science Behind the IPCC Climate Report Is Sound":
If a respected MIT scientist like Mr. Lindzen argues that "the science isn't settled," and other scientists disagree, then doesn't the very dispute itself prove that the science isn't settled?(The title applies to the first letter on the page, not to mine.)
Paul Hsieh
Sedalia, Colo.
This is also my new record for LTE brevity -- 30 words!
Sunday, December 06, 2009
Jeff Bezos reads in the bathtub by putting his Kindle in a one-gallon Ziploc bag. (Via @jasoncrawford)
Saturday, December 05, 2009
Thursday, December 03, 2009
"A new infrared image of the galaxy Centaurus A reveals the gassy, ghastly bones of a galaxy that it consumed several hundred million years ago."
Wednesday, December 02, 2009
"Note to Law Enforcement Personnel: If you arrest a suspect for bank robbery, and you find the stick-up note in his pocket, don't put the note on the car near the suspect. The note might not be there when you're done the search incident to arrest."
Of course there's a video.
Of course there's a video.
"Groom Whips Out Phone at Altar to Switch Facebook Relationship Status".
Includes video. (Via HotAir.)
Includes video. (Via HotAir.)
Tuesday, December 01, 2009
Will monkeys really type Shakespeare if given enough time?
After putting the question to an empirical test, some UK university students discovered that:
After putting the question to an empirical test, some UK university students discovered that:
...The theory is flawed. After one month - admittedly not an "infinite" amount of time - the monkeys had partially destroyed the machine, used it as a lavatory, and mostly typed the letter "s".(Via Marginal Revolution and BBC News.)
Monday, November 30, 2009
"The Psychology of Being Scammed". Bruce Schneier summarizes some of the standard techniques from a recent security paper, including:
The full paper can be found here (PDF format): "Understanding scam victims: Seven principles for systems security".
The distraction principle. While you are distracted by what retains your interest, hustlers can do anything to you and you won't notice.The paper also discusses a dozen con scenarios, which are both informative (and entertaining).
The social compliance principle. Society trains people not to question authority. Hustlers exploit this "suspension of suspiciousness" to make you do what they want.
The herd principle. Even suspicious marks will let their guard down when everyone next to them appears to share the same risks. Safety in numbers? Not if they're all conspiring against you.
The dishonesty principle. Anything illegal you do will be used against you by the fraudster, making it harder for you to seek help once you realize you've been had.
The deception principle. Thing and people are not what they seem. Hustlers know how to manipulate you to make you believe that they are.
The need and greed principle. Your needs and desires make you vulnerable. Once hustlers know what you really want, they can easily manipulate you.
The full paper can be found here (PDF format): "Understanding scam victims: Seven principles for systems security".
"NASA scientists have produced the most compelling evidence yet that bacterial life exists on Mars." (Via @ariarmstrong)
Sunday, November 29, 2009
LegoMatrix is a surprisingly accurate Lego recreation of one of the classic Matrix scenes.
Here's the side-by-side video comparison. And more on the LegoMatrix project. (Via Kottke.)
Here's the side-by-side video comparison. And more on the LegoMatrix project. (Via Kottke.)
Why is blackmail illegal?
The article uses the David Letterman case as the launching point. (Via @markwickens)
The article uses the David Letterman case as the launching point. (Via @markwickens)
Saturday, November 28, 2009
Michael Williams argues that "Anthropogenic Global Warming Will Lose Geeks Thanks To Bad Code".
And Part 2.
And Part 2.
Friday, November 27, 2009
Thursday, November 26, 2009
Now that it's Black Friday, let the Christmas gift suggestions begin!
Today's is the "Behind every great man..." t-shirt.
Today's is the "Behind every great man..." t-shirt.
Patient trapped in 23-year "coma" was conscious all along. (Via Rand Simberg.)
Update: Ryan Sager warns that some of the popular press reporting may be misleading. He also links to this analysis from physician-blogger "Orac".
Update: Ryan Sager warns that some of the popular press reporting may be misleading. He also links to this analysis from physician-blogger "Orac".
Tuesday, November 24, 2009
Monday, November 23, 2009
ClimateGate links I've been reading:
"Global WarmingGate: When Scientists Become Politicians", Rand Simberg, PajamasMedia, 11/23/09
"Global WarmingGate: What Does It Mean?", Charlie Martin, PajamasMedia, 11/22/09
"ClimateGate: The Very Ugly Side of Climate Science", Steven Dubner, Freakonomics Blog (NYT), 11/23/09
Sunday, November 22, 2009
Friday, November 20, 2009
Thursday, November 19, 2009
Quantum ghost imaging:
Ghost imaging is a technique that allows a high-resolution camera to produce an image of an object that the camera itself cannot see. It uses two sensors: one that looks at a light source and another that looks at the object. These sensors point in different directions. For example, the camera can face the sun and the light meter can face an object.(Via Bruce Schneier.)
Wednesday, November 18, 2009
Onion story of the day: "Alternate-Universe Sci-Fi Channel Show Asks What Would Happen If Germany Lost War".
Tuesday, November 17, 2009
Video of the day: "On the top of Burj Dubai's spire".
The Burj Dubai is the world's tallest building. The video was shot at 2684 feet -- i.e., at an elevation of over half a mile. Hence, don't watch it if you have a fear of heights.
(Via BBspot and Geekologie.)
The Burj Dubai is the world's tallest building. The video was shot at 2684 feet -- i.e., at an elevation of over half a mile. Hence, don't watch it if you have a fear of heights.
(Via BBspot and Geekologie.)
Monday, November 16, 2009
Sunday, November 15, 2009
Off topic: My latest health care OpEd, "Mafia-style health insurance: An offer you can't refuse" was just published in the November 16, 2009 Washington Examiner.
Saturday, November 14, 2009
Thursday, November 12, 2009
Onion video of the day: "Google Opt Out Feature Allows Users To Protect Privacy By Moving To Remote Village".
Wednesday, November 11, 2009
Tuesday, November 10, 2009
Monday, November 09, 2009
Sunday, November 08, 2009
Another freak accident shuts down the Large Hadron Collider:
The Large Hadron Collider, the world's most powerful particle accelerator, just cannot catch a break. First, a coolant leak destroyed some of the magnets that guide the energy beam. Then LHC officials postponed the restart of the machine to add additional safety features. Now, a bird dropping a piece of bread on a section of the accelerator has, according to the Register, shut down the whole operation.My favorite comment was the following:
The bird dropped some bread on a section of outdoor machinery, eventually leading to significant over heating in parts of the accelerator. The LHC was not operational at the time of the incident, but the spike produced so much heat that had the beam been on, automatic failsafes would have shut down the machine.
This incident won't delay the reactivation of the facility later this month, but exposes yet another vulnerability of the what might be the most complex machine ever built. With freak accident after freak accident piling up over at CERN, the idea of time traveling particles returning from the future to prevent their own discovery is beginning to seem less and less far fetched.
The bird's briefing:
The approach will not be easy. You are required to maneuver straight down this trench and skim the surface to this point. The target area is only two meters wide. It's a small thermal exhaust port, right below the main port. The shaft leads directly to the reactor system. A precise hit will start a chain reaction which should destroy the station.
Video of the day: Cheesy Chinese inflatable bra commercial. (Borderline NSFW due to bra-wearing model.)
Saturday, November 07, 2009
Thursday, November 05, 2009
Wednesday, November 04, 2009
Safety tip: If you sneak on board a jet fighter plane for a joyride, don't also pull the eject lever in mid-air. (Via DefenseTech.)
Tuesday, November 03, 2009
Rand Simberg on the Ares I-X rocket launch problems.
(BTW, if you're interested in space policy, you should be reading his blog Transterrestrial Musings.)
(BTW, if you're interested in space policy, you should be reading his blog Transterrestrial Musings.)
Monday, November 02, 2009
"Four essential tips for extending the battery life of your computer, cell phone, and every other gadget."
Off topic: PajamasMedia.com has just published my latest health care OpEd, "ObamaCare: A National Version of RomneyCare".
Sunday, November 01, 2009
Video of the day: SawStop demonstration.
This slick safety device allows a power saw to cut wood, but not human flesh.
The technology is impressive, but the most jaw-dropping section is the super slow-motion demonstration where the inventor places his own finger into the path of the saw to show how well it works. More info at the SawStop website.
(Via Maximizing Progress.)
This slick safety device allows a power saw to cut wood, but not human flesh.
The technology is impressive, but the most jaw-dropping section is the super slow-motion demonstration where the inventor places his own finger into the path of the saw to show how well it works. More info at the SawStop website.
(Via Maximizing Progress.)
"Free Yourselves! Turn Off Your Laptops! With all our technology, we've lost touch with what is truly important: killing and eating things"
Secure computers aren't so secure:
...The time it takes to store data in memory, fluctuations in power consumption, even the sounds your computer makes can betray its secrets.
Interesting profile of E-Ink, the company that creates the electronic ink displays for ebook readers like the Kindle.
Saturday, October 31, 2009
Thursday, October 29, 2009
Atoms are really small.
Drag the slider underneath the image from left to right. (Via Radley Balko.)
Drag the slider underneath the image from left to right. (Via Radley Balko.)
Wednesday, October 28, 2009
Facebook games analyzed by an MMO player.
(Via Waxy who notes, "interesting, though cynical, perspective of the underlying mechanics".)
(Via Waxy who notes, "interesting, though cynical, perspective of the underlying mechanics".)
Tuesday, October 27, 2009
Monday, October 26, 2009
Sunday, October 25, 2009
Friday, October 23, 2009
Thursday, October 22, 2009
"The CIA is developing the capability to monitor and analyze Twitter traffic, in addition to their existing ability to monitor email, message board and blog data."
"RFID Waves Visualized and Demystified Using a LED Wand":
The video was created using a custom-created LED wand that lights up whenever it is in the presence of an RFID field. The collected images of the wand glowing at various points, then created a composite animation with those pics, which turns out looking like the atomic orbital 3d.(Via Gizmodo.)
Wednesday, October 21, 2009
"Who's in Big Brother's Database?"
A review by James Bamford of Matthew Aid's book, The Secret Sentry: The Untold History of the National Security Agency.
A review by James Bamford of Matthew Aid's book, The Secret Sentry: The Untold History of the National Security Agency.
Tuesday, October 20, 2009
Video of the day: "The Sordid Story of the Pixar Lamp"
The Pixar lamp is all adorable in the brief intro that plays before their movies, but what happens after he stomps down that I? Nothing good, I can tell you that...(From College Humor.)
Monday, October 19, 2009
Ryan Sager notes, "Mind Reading Fever Flares Up Again".
One especially important point:
One especially important point:
And even assuming that something like fMRI lie detection worked and could be administered to an unwilling participant -- what's so much worse about that than, say, regular lie detection? We've already decided as a society that we're okay with the idea of a lie detector (so comfortable, in fact, that we don't care that the ones we already have don't really work). Why would we be uncomfortable with a lie detector that simply utilized a different technology?
The bigger problem, it seems to me, is if these new technologies are as flawed as (or worse than) current technologies, yet we trust them anyway. People tend to trust anything that involves a picture of a brain scan, regardless of its validity. Add that to the usual terrible job jurors do, and we've got a recipe for a new generation of faulty convictions.
Tips for criminals on the run from the law:
1) Don't post your location update on Facebook.(Via Bruce Schneier.)
2) Don't "friend" former officials from the Department of Justice.
9th century China apology template if you got too drunk at last night's dinner party:
"...[T]he beautifully named 'Dunhuang Bureau of Etiquette' insisted that local officials use the following letter template (dated 856) when sending apologies to offended dinner hosts. The guilty party would copy the template text, enter the dinner host's name, sign the letter and then deliver with head bowed..."
"...[T]he beautifully named 'Dunhuang Bureau of Etiquette' insisted that local officials use the following letter template (dated 856) when sending apologies to offended dinner hosts. The guilty party would copy the template text, enter the dinner host's name, sign the letter and then deliver with head bowed..."
Yesterday, having drunk too much, I was intoxicated as to pass all bounds; but none of the rude and coarse language I used was uttered in a conscious state. The next morning, after hearing others speak on the subject, I realised what had happened, whereupon I was overwhelmed with confusion and ready to sink into the earth with shame.(Via GMSV.)
Sunday, October 18, 2009
Federal judge rules that ringtones aren't "performances".
Hence, cell phone carriers do not have to pay royalties to music publishers every time a customer's ringtone plays:
Hence, cell phone carriers do not have to pay royalties to music publishers every time a customer's ringtone plays:
In her ruling, US District Judge Denise Cote pointed out that the carrier has no way to control when a ringtone is being played and earns no revenue when it happens -- customers decide when and where their phones can ring, and they turn the phone on or off without the carrier's consent. She also said that performing a work publicly usually means that it must take place in a public space where a "substantial number of persons outside of a normal circle of its social acquaintances is gathered."
Regardless, Cote says that mobile carriers are only responsible for the transmission of the song to the phone, which doesn't count as a performance in and of itself. "Even if the customer could listen to the download as it was being received, and contemporaneously perceive it as the musical work, that would not constitute a public performance," wrote the judge. Additionally, there is no expectation of profit on the part of the carrier or the customer when the phone begins blasting Cher out of its tiny built-in speaker. This means even if it was a performance, it would be exempt from falling under royalty requirements.
The blog of unfortunate acronyms.
For instance, the Department of Aging, Biologically Appropriate Raw Foods or the Federal Coordinating Council for Comparative Effectiveness Research.
(Via Tyler Cowen.)
For instance, the Department of Aging, Biologically Appropriate Raw Foods or the Federal Coordinating Council for Comparative Effectiveness Research.
(Via Tyler Cowen.)
USB PC Prankster:
The USB PC Prankster looks like a stock flash drive, but as you can clearly see above, a few toggle switches enable it to become quite the headache. Once plugged in, the unlucky PC that it's attached to will have its Caps Lock enabled and disabled at random, see garbled text splattered about quarterly reports and be victim to uncontrollable, erratic cursor movements.Sounds like a great way to become the Most Hated Man In The Office.
Saturday, October 17, 2009
Video of the day: "9 year old scores greatest goal in Boston this season."
Holy crap. (Via Radley Balko.)
Holy crap. (Via Radley Balko.)
Thursday, October 15, 2009
Wednesday, October 14, 2009
Are time travelers sabotaging our Large Hadron Collider to protect the future of the universe? (Via Instapundit.)
"Sir Tim Berners-Lee, the creator of the World Wide Web, has confessed that the // in a web address were actually 'unnecessary'."
UCLA law professor Eugene Volokh has an interesting set of posts on ebook technology and "The Future of Books Related to the Law".
Tuesday, October 13, 2009
Although I don't give out money to panhandlers, some of them do use clever signs.
And as Steven Malanga reports, the successful techniques are often disseminated across the country via the internet.
(Via Found On The Web.)
And as Steven Malanga reports, the successful techniques are often disseminated across the country via the internet.
(Via Found On The Web.)
Steve Mirsky of Scientific American reviews the Kindle:
...But one of the first things I discovered is how much stuff you can cram on it that is totally free.
Project Gutenberg, which is trying to get everything that's now off copyright onto the Web, has posted thousands of classics, and it's easy to download them in seconds on a home computer and then move them over to the Kindle.
Three decades ago I bought (but still have not read) a copy of The Brothers Karamazov, which sits on a shelf at home. Now, with the Kindle, in less than five months I already have not read the electronic edition of The Brothers Karamazov on three continents.
Monday, October 12, 2009
Sunday, October 11, 2009
High-tech "Sabbath elevators" may not really be kosher:
...The rabbis wrote that this new technology, which was explained to them by elevator technicians and engineers in "a written and oral technical opinion," made them aware for the first time that using Shabbos elevators may be a "desecration of the Sabbath."
They did not name the offending technology. But for several years there has been debate among Orthodox rabbis in Israel over whether devices that measure the weight in an elevator car, and adjust power accordingly, effectively make entering a car the equivalent of pressing a button.
Saturday, October 10, 2009
Thursday, October 08, 2009
Wednesday, October 07, 2009
"Net Neutrality: Toward a Stupid Internet" (Ray Niles, The Objective Standard, Winter 2008-2009.)
And a related piece, "Computer Science Professor, Former FCC Official Warns Against Net Neutrality" (Washington Post, 9/25/2009.)
And a related piece, "Computer Science Professor, Former FCC Official Warns Against Net Neutrality" (Washington Post, 9/25/2009.)
Prison security tip of the day: "Don't Let Hacker Inmates Reprogram Prison Computers". (Via Bruce Schneier.)
Tuesday, October 06, 2009
2009 Ig Nobel Prizes!
My favorite:
My favorite:
MEDICINE PRIZE: Donald L. Unger, of Thousand Oaks, California, USA, for investigating a possible cause of arthritis of the fingers, by diligently cracking the knuckles of his left hand - but never cracking the knuckles of his right hand - every day for more than sixty (60) years.
REFERENCE: "Does Knuckle Cracking Lead to Arthritis of the Fingers?", Donald L. Unger, Arthritis and Rheumatism, vol. 41, no. 5, 1998, pp. 949-50.
"Teen's DIY Energy Hacking Gives African Village New Hope":
"With a windmill, I could stay awake at night reading instead of going to bed at seven with the rest of Malawi," he writes. But more importantly, "with a windmill, we'd finally release ourselves from the troubles of darkness and hunger... A windmill meant more than just power, it was freedom."
Monday, October 05, 2009
"The Federal Trade Commission will require bloggers to clearly disclose any freebies or payments they get from companies for reviewing their products."
Diana's commentary.
Diana's commentary.
Sunday, October 04, 2009
Saturday, October 03, 2009
Thursday, October 01, 2009
Clever bad guy trick:
During a daring bank robbery in Sweden that involved a helicopter, the criminals disabled a police helicopter by placing a package with the word "bomb" near the helicopter hangar, thus engaging the full caution/evacuation procedure while they escaped.
"The Wisconsin Tourism Federation has changed its name, after being made aware that its acronym WTF had become crude internet slang." (Via Instapundit.)
Wednesday, September 30, 2009
Off topic: The September 30, 2009 Christian Science Monitor has published my latest health care OpEd, "Health care in Massachusetts: a warning for America".
It's also mirrored here at Yahoo! Opinion.
It's also mirrored here at Yahoo! Opinion.
Tuesday, September 29, 2009
"The Myth of Crowdsourcing". Here's an excerpt:
But for creative innovation, it still ultimately comes down to the individual mind.
(Via David Jilk.)
The notion of crowds creating solutions appeals to our desire to believe that working together we can do anything, but in terms of innovation it is just ridiculous.There is a legitimate sense of "the power of crowds" in which multiple eyes on a project can catch subtle mistakes that might slip past one observer or in which aggregate actions of individuals acting in a free market can set prices better than a single central planner.
There is no crowd in crowdsourcing. There are only virtuosos, usually uniquely talented, highly trained people who have worked for decades in a field. Frequently, these innovators have been funded through failure after failure. From their fervent brains spring new ideas. The crowd has nothing to do with it. The crowd solves nothing, creates nothing.
What really happens in crowdsourcing as it is practiced in wide variety of contexts, from Wikipedia to open source to scientific research, is that a problem is broadcast to a large number of people with varying forms of expertise. Then individuals motivated by obsession, competition, money or all three apply their individual talent to creating a solution.
But for creative innovation, it still ultimately comes down to the individual mind.
(Via David Jilk.)
Future MilTech:
In the last century, each war has left pretty clear signs about which new weapons and gear will be common in future ones.In the right hands, these could be tremendous technological advances. (In the wrong hands, that's a different story...)
...What are we seeing now? Lots more personal electronics for infantry, armed battlefield robots, the beginning of the battlefield Internet, and a lot more sensors. There are already portable electronic devices that can see through walls. There's more pattern recognition software that can examine digital video and make decisions on what is dangerous, and what is not. In the lab, there is a "crowd scanner" that examines how flushed (excited, as in blood rushing to different parts of their faces) people are, and who might be feeling guilty, or ready to attack. The last decade has seen the first large scale use of combat robots (if you don't count naval mines, which were first introduced in the late 19th century.)
Now you know what kind of weapons will be common, reliable and most effective in a decade or two.
Monday, September 28, 2009
Sunday, September 27, 2009
Thursday, September 24, 2009
Wednesday, September 23, 2009
"How Facebook Copes with 300 Million Users: VP of Engineering Mike Schroepfer reveals the tricks that keep the world's biggest social network going."
Tuesday, September 22, 2009
Monday, September 21, 2009
Sunday, September 20, 2009
Crime tip of the day: If you break into someone's house, don't check your Facebook page on the victim's computer and forget to log off.
Or at least take the computer with you. (Via GMSV.)
Or at least take the computer with you. (Via GMSV.)
Friday, September 18, 2009
Off topic: PajamasMedia has just published my latest health care OpEd, "Is Your Doctor Getting Ready To Quit?"
Thursday, September 17, 2009
Official House of Representative guidelines on how Congressmen are and are not allowed to insult the President. More info here.
(Via Radley Balko.)
(Via Radley Balko.)
Wednesday, September 16, 2009
Comics of the day: "How Science Publishing Works" and "How Science Reporting Works".
(Via Not Totally Rad.)
(Via Not Totally Rad.)
Tuesday, September 15, 2009
"15 Unfortunately Placed Ads".
This is an old link, but I just saw it via Neatorama.
Here's another unfortunate ad placement from a few days ago featuring Steve Jobs.
This is an old link, but I just saw it via Neatorama.
Here's another unfortunate ad placement from a few days ago featuring Steve Jobs.
Monday, September 14, 2009
BBspot needs your help!
Brian Briggs runs BBspot.com, one of my favorite tech humor sites (from which I routinely cite links). But he needs your help to stay alive. If he goes under, then he may be forced to get a "real job" (*shudder*).
If you need more convincing, see "Top 11 Ways to Save BBspot".
Brian Briggs runs BBspot.com, one of my favorite tech humor sites (from which I routinely cite links). But he needs your help to stay alive. If he goes under, then he may be forced to get a "real job" (*shudder*).
If you need more convincing, see "Top 11 Ways to Save BBspot".
Sudoku solver made from Lego:
This little robot solves a sudoku puzzle all by itself. It scans the sudoku puzzle using a light sensor. It calculates the solution to the puzzle and then writes the digits.(Via BBspot.)
Moviegoers subconsciously control their blinks to avoid missing important scenes.
Hence, "moviegoers often blink in unison". (Via Neuroworld.)
Hence, "moviegoers often blink in unison". (Via Neuroworld.)
Sunday, September 13, 2009
Video of the day: Awesome between-the-legs tennis shot from Roger Federer, 2009 US Open semi-final.
Here's the AP News story. (Via Jared Seehafer.)
Here's the AP News story. (Via Jared Seehafer.)
Saturday, September 12, 2009
Off topic: The forthcoming Fall 2009 issue of The Objective Standard will include my latest health care article, "How the Freedom to Contract Protects Insurability".
Thursday, September 10, 2009
Wednesday, September 09, 2009
Tuesday, September 08, 2009
Monday, September 07, 2009
Some funny tweets are archived at Twaxed.com (warning -- many NSFW):
debihope When peeing on someone, the element of surprise is everything.
digitaldean8 Programming is a lot like sex. One mistake and you could have to support it the rest of your life.
adamisacson Hi. I'm in a staff meeting. There are 83 ceiling tiles in our meeting room. And 8 light fixtures, with 24 fluorescent bulbs. That is all.
Google's PageRank algorithm can also "predict which small groups of important species would crash their food web if they went extinct."
(I wonder if it would have applications in economics -- such as predicting which banks would fail in a depression?)
(I wonder if it would have applications in economics -- such as predicting which banks would fail in a depression?)
Medical Alert: Women and Thigh Fractures
Off-topic medical alert: Women and thigh fractures
Last week I attended a medical conference which included an update on the radiology of skeletal and orthopedic disease.
Although most of the lectures were intended for health professionals, there was one lecture which included information that would be of interest to the general public because it involved the common condition known as osteoporosis.
After women undergo menopause, many of them start losing bone mineral at a significant rate -- enough that they are at increased risk of developing fractures of the hip, spine, and other bones from relatively minor trauma. This condition of abnormal low bone density is known as "osteoporosis". In particular, hip fractures can be devastating to older women, and can often result in permanent disability or premature death.
In the past, women with osteoporosis (but who had not yet developed a fracture) were often treated with hormone replacement therapy in order to reduce their risk of these fractures. (Hormone replacement therapy was also widely used to alleviate the uncomfortable "hot flashes" associated with menopause). But because recent research has shown that these hormones can also increase the risks of certain cancers of the female reproductive system, this is no longer commonly done.
Instead, starting 4-5 years ago, many primary care physicians started treating such women with a different set of drugs designed to help protect and restore bone mineral density. One commonly prescribed family of drugs is known as bisphosphonates, and some examples include Fosamax, Boniva, and Actonel. These drugs have proven effective in halting (or even reversing) the mineral loss, and have also reduced the risk of these potentially devastating hip fractures.
However, in recent years there have been reports that these drugs can also paradoxically increase the risk of a certain type of upper thigh fracture (known as "subtrochanteric proximal femur fractures"). Although physicians and scientists don't fully understand the cause, it appears that women who have been on these drugs for a few years start developing tiny stress fractures in the upper femur bone (below the level of the hip joint), which gradually increase in size. Eventually, a certain percentage of these turn into complete fractures, and often the triggering event might be a relatively minor fall or bump.
This has only been recognized in the past year or so, as more women reach the point where they've been on these drugs for the (apparent) requisite time of 4-5 years.
So if you are a post-menopausal woman who has been diagnosed with either "low bone density" or "osteoporosis", and you are currently taking one of these drugs, then you need to be on the lookout for any new pain in the upper thigh region. This could be an early warning sign of a developing stress fracture.
Here is an example of an early stress fracture in the right femur (thigh) bone:
Here is an example of a late (completed) fracture:
(Both images are from "Subtrochanteric Femoral Insufficiency Fracture in Woman on Bisphosphonate Therapy for Glucocorticoid-Induced Osteoporosis", Lisabeth A. Bush, M.D., and Felix S. Chew, M.D., Radiology Case Reports, January 1, 2009.)
Your physician can then order various radiology tests (x-ray, MRI, or nuclear medicine bone scan) to see if you are developing a stress fracture. These can often affect both sides, even if you only feel the pain on one side. If you have one of these fractures, then your doctor can recommend the appropriate treatment.
For the time being, the benefits of these drugs are still felt to outweigh the potential drawbacks. Hence, physicians are not currently recommending that women who are taking them should discontinue them. And a lot more effort is being focused on this problem, now that doctors and scientists have become aware of it. The exact guidelines as to who should (or should not) be on these medications will undoubtedly undergo refinement as the research develops. As usual, if you have specific concerns, you should discuss them with their own personal physician.
Summary:
If you are taking a bisphosphonate drug such as Fosamax, Actonel, or Boniva, and you start experiencing upper thigh pain, get it checked out immediately. It could be an early stress fracture, which needs to be detected and treated before it becomes a complete fracture. This is especially important for women who are athletically active (e.g., running, tennis, etc.)
Even if you personally don't take these drugs, it's very likely you will know someone in your family or circle of friends who does.
(Obligatory disclaimer for any lawyers out there: This should not be construed as personal medical advice. If you have any questions about your specific situation, please consult your personal physician.)
Additional References:
"Subtrochanteric Femoral Insufficiency Fracture in Woman on Bisphosphonate Therapy for Glucocorticoid-Induced Osteoporosis"
"Atraumatic Bilateral Femur Fracture in Long-Term Bisphosphonate Use"
"Atypical fractures of the femoral diaphysis in postmenopausal women taking alendronate"
"More on Atypical Fractures of the Femoral Diaphysis"
Wikipedia entry on bisphosphonates
Last week I attended a medical conference which included an update on the radiology of skeletal and orthopedic disease.
Although most of the lectures were intended for health professionals, there was one lecture which included information that would be of interest to the general public because it involved the common condition known as osteoporosis.
After women undergo menopause, many of them start losing bone mineral at a significant rate -- enough that they are at increased risk of developing fractures of the hip, spine, and other bones from relatively minor trauma. This condition of abnormal low bone density is known as "osteoporosis". In particular, hip fractures can be devastating to older women, and can often result in permanent disability or premature death.
In the past, women with osteoporosis (but who had not yet developed a fracture) were often treated with hormone replacement therapy in order to reduce their risk of these fractures. (Hormone replacement therapy was also widely used to alleviate the uncomfortable "hot flashes" associated with menopause). But because recent research has shown that these hormones can also increase the risks of certain cancers of the female reproductive system, this is no longer commonly done.
Instead, starting 4-5 years ago, many primary care physicians started treating such women with a different set of drugs designed to help protect and restore bone mineral density. One commonly prescribed family of drugs is known as bisphosphonates, and some examples include Fosamax, Boniva, and Actonel. These drugs have proven effective in halting (or even reversing) the mineral loss, and have also reduced the risk of these potentially devastating hip fractures.
However, in recent years there have been reports that these drugs can also paradoxically increase the risk of a certain type of upper thigh fracture (known as "subtrochanteric proximal femur fractures"). Although physicians and scientists don't fully understand the cause, it appears that women who have been on these drugs for a few years start developing tiny stress fractures in the upper femur bone (below the level of the hip joint), which gradually increase in size. Eventually, a certain percentage of these turn into complete fractures, and often the triggering event might be a relatively minor fall or bump.
This has only been recognized in the past year or so, as more women reach the point where they've been on these drugs for the (apparent) requisite time of 4-5 years.
So if you are a post-menopausal woman who has been diagnosed with either "low bone density" or "osteoporosis", and you are currently taking one of these drugs, then you need to be on the lookout for any new pain in the upper thigh region. This could be an early warning sign of a developing stress fracture.
Here is an example of an early stress fracture in the right femur (thigh) bone:
Here is an example of a late (completed) fracture:
(Both images are from "Subtrochanteric Femoral Insufficiency Fracture in Woman on Bisphosphonate Therapy for Glucocorticoid-Induced Osteoporosis", Lisabeth A. Bush, M.D., and Felix S. Chew, M.D., Radiology Case Reports, January 1, 2009.)
Your physician can then order various radiology tests (x-ray, MRI, or nuclear medicine bone scan) to see if you are developing a stress fracture. These can often affect both sides, even if you only feel the pain on one side. If you have one of these fractures, then your doctor can recommend the appropriate treatment.
For the time being, the benefits of these drugs are still felt to outweigh the potential drawbacks. Hence, physicians are not currently recommending that women who are taking them should discontinue them. And a lot more effort is being focused on this problem, now that doctors and scientists have become aware of it. The exact guidelines as to who should (or should not) be on these medications will undoubtedly undergo refinement as the research develops. As usual, if you have specific concerns, you should discuss them with their own personal physician.
Summary:
If you are taking a bisphosphonate drug such as Fosamax, Actonel, or Boniva, and you start experiencing upper thigh pain, get it checked out immediately. It could be an early stress fracture, which needs to be detected and treated before it becomes a complete fracture. This is especially important for women who are athletically active (e.g., running, tennis, etc.)
Even if you personally don't take these drugs, it's very likely you will know someone in your family or circle of friends who does.
(Obligatory disclaimer for any lawyers out there: This should not be construed as personal medical advice. If you have any questions about your specific situation, please consult your personal physician.)
Additional References:
"Subtrochanteric Femoral Insufficiency Fracture in Woman on Bisphosphonate Therapy for Glucocorticoid-Induced Osteoporosis"
"Atraumatic Bilateral Femur Fracture in Long-Term Bisphosphonate Use"
"Atypical fractures of the femoral diaphysis in postmenopausal women taking alendronate"
"More on Atypical Fractures of the Femoral Diaphysis"
Wikipedia entry on bisphosphonates
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