How Kindle Recognizes Files

Monday, November 19th, 2007

There has been a lot of talk about Amazon’s new wireless reading device and what file types it can or cannot read.

The Amazon documentation explains how Kindle recognizes files:

Kindle will only recognize and display files on your Kindle Home screen if the file type is natively supported and located in the appropriate folder on your Kindle or optional SD memory card. Also, items purchased from the Kindle store will only be recognized by a Kindle if it is registered to the Amazon.com account used to make the purchase. See Adjusting Your Kindle Settings for information on registering your Kindle.

Here are the file types and locations that Kindle will recognize automatically:

Folder Recognized File Types
documents Kindle (.azw), text (.txt), Mobi (.mobi*, .prc*)
music MP3 music format (.mp3)
Audible Audible.com (.aa)
* Files containing digital rights management software will not be readable.

If you look carefully, you’ll note that it reads Mobi files. What are Mobi files?

Mobipocket is an ebook format (What is an eBook ?) designed to provide you the best reading experience on any PDA or smartphone: Windows Mobile, Palm, Symbian (Nokia series 60, series 80, series 90 , UIQ 2, UIQ 3), Blackberry, Pocket-PC and of course Windows PC are the most common platforms we already support. Find more informations at the Mobipocket eBook Reader presentation page

Find the titles you want:
Mobipocket is the largest online ebookstore with more than 50 000 ebooks available for sell. Just make your selection: browse the categories to find yours, find an author or just get a novel, a dictionary, or Medical ebooks, or even eLearning ebooks

Read ebooks:
Download the Mobipocket desktop Reader for your PC, install it, run it and connect your mobile device. It will automatically install the Mobipocket Reader on it! Then simply do “send to my device” on the ebooks you like in order to read them on your prefered platform.
You don’t have a PC ? This is not a problem, just install manually the Mobipocket Reader on your PDA and put manually the ebooks you download from the Mobipocket website.

Create ebooks:
Download the Mobipocket Creator on your PC, and create personal content to take along with you.

Publish ebooks:
Please visit the Welcome page for ebook publishers in order to get more information.

The key is that the free Mobipocket Creator software allows you to create ebooks from Word docs and PDF files:

Once you’ve produced the Mobi files that the Kindle can read, you simply transfer them over from your PC to the Kindle’s documents folder, and it should be able to read them.

Isaac Newton in the Kitchen

Monday, November 19th, 2007

The New York Times calls Harold McGee, author of On Food and Cooking, Isaac Newton in the Kitchen, for his work combining “botany, history, animal husbandry, genetics, chemistry, thermodynamics, physiology and physics” into helpful cooking advice:

For example, although brining the turkey is now part of the Thanksgiving ritual for many cooks, Mr. McGee does not do it. “The bird does become juicier, but it’s just absorbing tap water, not the true juices that make a bird flavorful,” he said. “And the drippings become so salty that you can’t use them.” He says that his own experiments with turkey, though far from complete, show that drying the bird out, rather than infusing it with water, is more likely to make it flavorful and juicy with crisp skin. He unwraps his turkey a day or two before cooking, letting it air-dry in the refrigerator, and then cooks it at high temperature.
[...]
But the skin was only golden, not as brown and crisp as we wanted. “Crispness is a matter of heating and dehydrating the proteins,” Mr. McGee said, as he fired up an industrial-size blowtorch and began methodically stroking its blue flame over the turkey. Dissatisfied with the slow results, he switched to a heat gun, whose red-hot coils seemed to give a more concentrated heat. The skin turned from gold to clear and then to bronze, the juices visibly running out of it and through the turkey. “Caramelized has become a popular word since I wrote the first book,” he said. “But everything browned is not caramelized.”

Caramelization, he explained, is what happens to sugar — simple sucrose molecules — exposed to high heat. But the browning that takes place in savory foods like onions, potatoes, celery and turkey skin is a “Maillard reaction,” the explosive meeting of a carbohydrate molecule (which may or may not be a sugar) and an amino acid in a hot, dry environment.

Maillard reactions take place when coffee or cocoa beans are roasted or when a bread crust turns brown. Mr. McGee said: “Maillard reactions contribute even more to the pleasures of eating than caramelization does. But of course it doesn’t sound as good on a menu.”

The alluring scent of Maillard reactions filled the kitchen as Mr. McGee’s pie crust began to brown. Although it is almost impossible to do anything truly new in the kitchen — as Mr. McGee notes, it often turns out that even the most complex flavor combinations were routinely used by Roman cooks — his pie crust method seems revolutionary. “The goal of pie crust is to create thin, even layers of fat and flour,” he said. “That’s what makes them flaky. But the usual method isn’t really optimal for that.”

Instead of using his fingers to rub globs of fat into flour, then dribbling in ice water, Mr. McGee starts with square chunks of cold butter and a pile of flour on a board. With a rolling pin he presses and rolls the butter into the flour, flattening it into thinner and thinner flakes. Occasionally he scrapes the mixture into a bowl and freezes it for five minutes, to keep the butter from melting. Since the gluten is not activated until the water is added, there is no worry about overworking the dough, even though the process can take some time.

Finally, to add the water Mr. McGee fetched a plant mister. “I always found it was hard to get the water evenly into the dough” he said. “So I measured how many sprays of the mister it takes to get half a cup of water — it’s 150, by the way — and I use that to get uniform droplets.” Now working quickly, he lightly squeezed the mister over the dough 50 times, then turned the dough and folded it. After two repetitions the dough just held together. He divided it into two round discs and returned it to the freezer.

Hours later his careful work paid off in a golden-brown crust of unspeakable flakiness and buttery flavor: Mr. McGee’s method means that there is no need to add shortening to ensure a good texture.

Columbian Devil’s Breath

Monday, November 19th, 2007

The zany pranksters at vbs.tv thought they’d do a piece on scopolamine, which has legitimate medical uses, but which is also known as Colombian Devil’s Breath:

When VBS initially asked me to go down to Colombia to dig into this Scopolamine story, I was pretty excited. I had only a vague understanding of the drug, but the idea of a substance that renders a person incapable of exercising free-will seemed liked a recipe for hilarity and the YouTube hall of fame. I even spent a little time brainstorming the various ways I could transport some of it back to the states and had a pretty good list going of different ways to utilize it on my buddies.

The original plan was for me to sample the drug myself to really get an idea of the effect it had on folks. The producer and camera man had flew down to Bogota ahead of me to confirm some meetings and start laying down the groundwork. By the time I arrived a few days later, things had changed dramatically. Their first few days in the country had apparently been such a harrowing montage of freaked-out dealers and unimaginable horror stories about Scopolamine that we decided I was absolutely not going to be doing the drug. All elements of humor and novelty were rapidly stripped away during my first few days in town. After meeting only a couple people with firsthand experience, the story took a far darker turn than we ever could have imagined and the Scopolamine pranks I had originally imagined pulling on my friends seemed beyond naive and absurd. By the time we were wrapping things up and preparing to leave the country, I couldn’t wait to get as far away from Colombia and that drug as possible. Apologies for a fleeting moment of sincerity, but looking back, I’m pretty proud of the work we did down there. This story, and the people who tell it, truly deserve to be heard.

Kindle: Amazon’s New Wireless Reading Device

Monday, November 19th, 2007

Amazon has unveiled its new wireless reading device and has decided to call it the Kindle. (Is that meant to be some kind of inside Fahrenheit 451 joke?)

It uses electronic paper and ink, of course, so it looks and reads like real paper, but the surprise is that it uses Sprint’s EVDO network, redubbed Amazon Whispernet, to receive books, newspapers, magazines, and blogs from just about anywhere — at no additional charge. That is, the wireless fees are built into the prices of the media, including the ordinarily free blogs, which cost $0.99 per month via Whispernet.

Take a look at the product description page to see lots of interesting videos — which Amazon did not make embeddable, YouTube style.

General Synod’s Life of Christ

Sunday, November 18th, 2007

I’ve never seen the British show Not the Nine O’Clock News, but this satire of the then-current Life of Brian controversy, General Synod’s Life of Christ, is spot on:

The Big Country

Sunday, November 18th, 2007

When I started watching the epic western, The Big Country, it didn’t take me long to start wondering, Am I going to make it through three hours of this?

So I found myself web-browsing on my laptop, only half-watching the actual film, when I read that Burl Ives won the Academy Award for Best Supporting Actor for his role in The Big Country, playing Rufus Hannassey.

Burl Ives is in this picture?, I thought. Then his character made his first appearance on screen, and the movie suddenly got very, very good.

Early on, the movie seems almost cartoonish, but this speech reveals a bit of what’s really going on between the seemingly good guys, the Terrill family, and the seemingly bad guys, the Hannassey family:

Major Henry Terrill: What do you want Hannassey?

Rufus Hannassey: Just payin’ back the call that you and your men did to my boys this mornin’… sorry I wasn’t there to give you the proper welcome. I got me something to say that’s about thirty years overdue. This is a mighty fine house, Major Terrill, a gentleman’s house. Those are mighty fine clothes your wearin’. Well, maybe you got some of these folks fooled, but you ain’t got me fooled, not by a damn sight! The Hannassey’s know and admire a real gentleman when they seen one, and they recognize the smell of a high tone skunk when they smell one. Now, I’m not here tonight complaining about twenty-three of your brave men, beating three of my boys until they couldn’t stand. Maybe they had it coming anyway — they’re full grown and can take their lickin’s. I’m also not here complaining that you’re trying to buy the Big Muddy, to keep my cows from water. It’s interesting to see the daughter of a genuine gentleman like Glenn Maragon under this roof!

I’ll tell you why I’m here, Major Terrill. The next time you come a busting and blazing into my place scaring the kids and the women folks, when you invade my home, like you was the law or God Almighty… then I say to you, I’ve seen every kind of critter God ever made, and I ain’t never seen a more meaner, lower, pitiful, yellow, stinking hyprocrite than you! Now you can swallow up a lot of folks and make them like it, but you ain’t swallowing me, I’m stuck in your craw, Major Terrill, and you can’t spit me out! You hear me now! You’ve rode into my place and beat my men for the last time and I give ya warning, you step foot in Blanco Canyon once more and this country goin’ to run red with blood until there ain’t one of us left! Now I don’t hold mine so precious, so if you want to start, here, start now!

That’s when he throws his rifle to the ground, in front of the Major — and in front of the whole splendid party the Major has thrown for his daughter and her fiancé, our protagonist, played by Gregory Peck — who, by the way, is clearly the voice of the Hollywood filmmakers, who decry the entire conflict between Terrill and Hannassey, which is meant to be a stand-in for the conflict between the US and Russia.

Anyway, Rufus has some wonderful lines, where he berates his cowardly bully of a son, Buck, played by Chuck Connors:

Buck Hannassey: You want me, Pa?

Rufus Hannassey: Before you was born I did.

Rufus Hannassey: Why ain’t you dead? You let ‘em run my cows off and you come back standing up!

Buck Hannassey: What could we do, Pa? There was twenty of them… just a few of us!

Rufus Hannassey: Them cows is worth more than the whole lot of ya.

Seriosity

Saturday, November 17th, 2007

Seriosity develops serious games and serious applications inspired by games. What specific features of game environments should business adopt?

  • Incentive structures that motivate workers immediately and longer term
  • Virtual economies that create a marketplace for information and collaboration
  • Transparency of performance and capabilities
  • Recognition for achievements
  • Visibility into networks of communication across an organization

Their flagship product, Attent™ “creates a virtual economy for enterprise collaboration and a solution to information overload”:

Using Serios™, the virtual currency of the Attent ecosystem, the solution enables users to assign values to messages based on importance. Attent also provides a variety of tools that enable everyone to track and analyze communication patterns and information exchanges across the enterprise.

Batman and Dostoyevsky

Saturday, November 17th, 2007

Batman and Dostoyevsky — together at last:

Have you ever wondered what the great Russian novel, Crime and Punishment, would be like if the protagonist were Batman instead of that whining fool, Raskolnikov?

Wonder no more.

This re-imagining of the morality classic is brought to you by R. Sikoryak and presented in full over at the Again with the Comics blog.

As AWTC author, Brian Hughes, says, “This marriage of Classic Russian Literature and the Caped Crusader of Gotham also serves as further proof, if any were needed, that everything is better with Batman.”

Geo-engineering to slow global warming

Saturday, November 17th, 2007

David Keith gives an intriguing talk on geo-engineering to slow global warming:

Environmental scientist David Keith talks about a cheap, effective, shocking solution to climate change: What if we injected a huge cloud of particles into the atmosphere, to deflect sunlight and heat? As an emergency measure to slow a melting ice cap, it could work. Keith discusses why geo-engineering like this is a good idea, why it’s a terrible one — and who, despite the cost, might be tempted to use it.

Solar Super Plane Prototype Ready for Takeoff in 2008

Friday, November 16th, 2007

Solar Super Plane Prototype Ready for Takeoff in 2008:

The $94-million Solar Impulse prototype weighs in at just 3300 pounds thanks to its carbon-fiber body, but has to compensate for the still-developing world of solar cells by sprawling panels across its huge wingspan. The cockpit will only have room for one pilot, and it’s filled with avionic nstruments, computers and vacuum-packed food. Meanwhile, Bertrand and Co. have designed Solar Impulse to fly for 36 hours at a maximum altitude of 27,000 ft.

Under the hood, the plane draws solar power during the day and stores it in batteries to fly at night.

Robots don’t bug cockroaches

Friday, November 16th, 2007

Robots don’t bug cockroaches — and they even seem to influence them:

Tiny robots programmed to act like roaches were able to blend into cockroach society, according to researchers studying the collective behavior of insects.

Cockroaches tend to self-organize into leaderless groups, seeming to reach consensus on where to rest together.

For example, when provided two similar shelters, most of the group tended to gather under the same one.

Hoping to learn more about this behavior, researchers led by Jose Halloy at the Free University of Brussels, Belgium, designed small robots programmed to act like a cockroach.

The robots didn’t look like the insects and at first the roaches fled from them, but after the scientists coated the robots with pheromones that made them smell like roaches the machines were accepted into the group, nesting together with the insects.

Given a choice, roaches generally prefer a darker place and the robots were programmed to do the same.

When given a choice of a darker or lighter shelter, 75 percent of the cockroaches and 85 percent of the robots gathered under the darker one.

Then, to see if the robots had really become part of society and could influence group decisions, Halloy and colleagues programmed them to prefer shelters with more light.

The result, the lighter shelter was preferred by the mixed group 61 percent of the time, while the cockroaches alone picked it just 27 percent of the time.

On the other hand, in 39 percent of cases the robots, despite being programmed to prefer a lighter shelter, joined the cockroaches under the darker one.

The findings were reported in Friday’s issue of the journal Science.

Off Goes the Power Current Started by Thomas Edison

Friday, November 16th, 2007

I had no idea that DC power was still being delivered by the electric company in NYC. Finally, Off Goes the Power Current Started by Thomas Edison:

Today, Con Edison will end 125 years of direct current electricity service that began when Thomas Edison opened his Pearl Street power station on Sept. 4, 1882. Con Ed will now only provide alternating current, in a final, vestigial triumph by Nikola Tesla and George Westinghouse, Mr. Edison’s rivals who were the main proponents of alternating current in the AC/DC debates of the turn of the 20th century.

The last snip of Con Ed’s direct current system will take place at 10 East 40th Street, near the Mid-Manhattan Library. That building, like the thousands of other direct current users that have been transitioned over the last several years, now has a converter installed on the premises that can take alternating electricity from the Con Ed power grid and adapt it on premises. Until now, Con Edison had been converting alternating to direct current for the customers who needed it — old buildings on the Upper East Side and Upper West Side that used direct current for their elevators for example. The subway, which has its own converters, also provides direct current through its third rail, in large part because direct current electricity was the dominant system in New York City when the subway first developed out of the early trolley cars.

Despite the clear advantage of alternating current — it can be transmitted long distances far more economically than direct current — direct current has taken decades to phase out of Manhattan because the early backbone of New York’s electricity grid was built by Mr. Edison’s company, which had a running head start in the first decade before Mr. Tesla and Mr. Westinghouse demonstrated the potential of alternating current with the Niagara Falls power project. (Among the customers of Thomas Edison’s Pearl Street power plant on that first day was The New York Times, which observed that to turn on its lights in the building, “no matches were needed.”)

But direct current clearly became uneconomical, as the short distances that it could be transmitted would have required a power station every mile or less, according to Joe Cunningham, an engineering historian. Thus alternating current in New York began in the outskirts — Queens, Bronx, Upper Manhattan and the suburbs.

The direct current conversion in Lower Manhattan started in 1928, and an engineer then predicted that it would take 45 years, according to Mr. Cunningham. “An optimistic prediction since we still have it now,” he said.

As some of the comments pointed out, it isn’t quite true that AC is better for long-distance transmission:

Tesla’s AC eventually won the “war of currents” over Edison’s DC because the efficiency advantages of high-voltage transmission could only be achieved at the time using the AC transformer to step up the voltage from the generator to the grid, and then step it down again from the grid to the users.

However, technological developments in the last century have enabled high-voltage DC power transmission, which can actually achieve greater efficiency and lower equipment costs in some cases, mainly long-distance runs which don’t require intermediate taps, and undersea cables.

Religious scholars mull Flying Spaghetti Monster

Friday, November 16th, 2007

Religious scholars mull Flying Spaghetti Monster at the American Academy of Religion’s annual meeting in San Diego this weekend:

An Oregon State physics graduate named Bobby Henderson stepped into the [Intelligent Design] debate by sending a letter to the Kansas School Board. With tongue in cheek, he purported to speak for 10 million followers of a being called the Flying Spaghetti Monster — and demanded equal time for their views.

“We have evidence that a Flying Spaghetti Monster created the universe. None of us, of course, were around to see it, but we have written accounts of it,” Henderson wrote. As for scientific evidence to the contrary, “what our scientist does not realize is that every time he makes a measurement, the Flying Spaghetti Monster is there changing the results with His Noodly Appendage.”

The letter made the rounds on the Internet, prompting laughter from some and vilification from others. But it struck a chord and stuck around. In the great tradition of satire, its humor was in fact a clever and effective argument.

Between the lines, the point of the letter was this: There’s no more scientific basis for intelligent design than there is for the idea an omniscient creature made of pasta created the universe. If intelligent design supporters could demand equal time in a science class, why not anyone else? The only reasonable solution is to put nothing into sciences classes but the best available science.

“I think we can all look forward to the time when these three theories are given equal time in our science classrooms across the country, and eventually the world; one third time for Intelligent Design, one third time for Flying Spaghetti Monsterism, and one third time for logical conjecture based on overwhelming observable evidence,” Henderson sarcastically concluded.

Kansas eventually repealed guidelines questioning the theory of evolution.

Here’s what the young scholars will discuss:

The title: “Evolutionary Controversy and a Side of Pasta: The Flying Spaghetti Monster and the Subversive Function of Religious Parody.”

“For a lot of people they’re just sort of fun responses to religion, or fun responses to organized religion. But I think it raises real questions about how people approach religion in their lives,” said Samuel Snyder, one of the three Florida graduate students who will give talks at the meeting next Monday along with Alyssa Beall of Syracuse University.

The presenters’ titles seem almost a parody themselves of academic jargon. Snyder will speak about “Holy Pasta and Authentic Sauce: The Flying Spaghetti Monster’s Messy Implications for Theorizing Religion,” while Gavin Van Horn’s presentation is titled “Noodling around with Religion: Carnival Play, Monstrous Humor, and the Noodly Master.”

Using a framework developed by literary critic Mikhail Bakhtin, Van Horn promises in his abstract to explore how, “in a carnivalesque fashion, the Flying Spaghetti Monster elevates the low (the bodily, the material, the inorganic) to bring down the high (the sacred, the religiously dogmatic, the culturally authoritative).”

The authors recognize the topic is a little light by the standards of the American Academy of Religion.

“You have to keep a sense of humor when you’re studying religion, especially in graduate school,” Van Horn said in a recent telephone interview. “Otherwise you’ll sink into depression pretty quickly.”

But they also insist it’s more than a joke.

Indeed, the tale of the Flying Spaghetti Monster and its followers cuts to the heart of the one of the thorniest questions in religious studies: What defines a religion? Does it require a genuine theological belief? Or simply a set of rituals and a community joining together as a way of signaling their cultural alliances to others?

In short, is an anti-religion like Flying Spaghetti Monsterism actually a religion?

Joining them on the panel will be David Chidester, a prominent and controversial academic at the University of Cape Town in South Africa who is interested in precisely such questions. He has urged scholars looking for insights into the place of religion in culture and psychology to explore a wider range of human activities. Examples include cheering for sports teams, joining Tupperware groups and the growing phenomenon of Internet-based religions. His 2005 book “Authentic Fakes: Religion and American Popular Culture,” prompted wide debate about how far into popular culture religious studies scholars should venture.

Lucas Johnston, the third Florida student, argues the Flying Spaghetti Monsterism exhibits at least some of the traits of a traditional religion — including, perhaps, that deep human need to feel like there’s something bigger than oneself out there.

He recognized the point when his neighbor, a militant atheist who sports a pro-Darwin bumper sticker on her car, tried recently to start her car on a dying battery.

As she turned the key, she murmured under her breath: “Come on Spaghetti Monster!”

Molecule raises hope in battle against muscular dystrophy

Friday, November 16th, 2007

Molecule raises hope in battle against muscular dystrophy:

US researchers have created a synthetic molecule that reversed a key symptom of muscular dystrophy in mice, a study said Thursday, raising hope in the battle against the debilitating disease.

The University of Rochester Medical Center researchers injected a component into mice that eliminated myotonia, a symptom which in people causes muscles to tense up and weaken, the study said.
[...]
The synthetic compound, known as a morpholino, that was injected in the mice’s muscle cells revived their chloride channel, a crucial cellular mechanism that controls electrical activity in muscles, the study said.

After the mice were injected with the compound, which the university team designed with the biotechnology company Gene Tools, the symptoms all but disappeared and did not return for several weeks.

The chloride channel is essentially disabled in humans with the disease, making it difficult for a person to relax the muscles.

Stop Death by PowerPoint

Friday, November 16th, 2007

Together, we can stop death by PowerPoint: