Archive for the 'Tech' Category
Posted by David Foster on 14th May 2012 (All posts by David Foster)
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The hot energy story of the last few years has been the vast expansion in the available supplies of natural gas, and the very significant economic implications thereof. I though it might be interesting to take a look at the past, present, and future of this commodity.
The first known use of natural gas was by the Chinese, circa 500 BC…they captured gas from places where it was seeping to the surface, transported it in bamboo pipelines, and burned it for a heat source to distill seawater and capture the resulting salt and fresh water. The modern gas era began circa 1800 with the use of gas for lighting–initially of streets and later of homes and other buildings. Since there was no network of gas wells and long-distance pipelines, the gas used for these applications was usually not true natural gas, but rather “town gas,” made by heating coal. (Gas stoves seem to have become popular circa 1880, and apparently had quite an impact….I’ve read that the term “gas-stove wife” was enviously applied to women who were so fortunate as to have one of these appliances and were thereby spared the labor of tending a wood or coal stove, and hence had some leisure time available.)
The transition from coal gas to true natural gas had to wait on the build-out of a long-haul pipeline network, which took place mainly from 1920 to 1960. Although electricity became the glamor “fuel” and displaced gas in many cases for cooking and heating, the generation of electricity itself has in recent years become a major source of gas demand. Natural gas is also important as a feedstock for the production of fertilizer and of various plastics. By the early 2000s, there were serious concerns that the US was running out of natural gas–see for example this 2003 TIME Magazine story. The article cites Alan Greenspan’s concerns that high nat gas prices would make us uncompetitive in many industries, as well as citing direct economic pain inflicted on consumers. The only solution seemed to be large-scale imports of natural gas via LNG (liquified natural gas) ships. (Gas is far more difficult to transport than oil, because it needs to be liquified in order to make the volumes manageable, which in turn requires refrigerating it to very low temperatures.) In late 2005, US natural gas prices hit an inflation-adjusted level of almost $16 per million BTUs.
The price is now about $2.50 per million BTUs. What happened?
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Posted in Economics & Finance, Energy & Power Generation, Environment, Politics, Tech, Transportation, USA | 8 Comments »
Posted by Jonathan on 13th May 2012 (All posts by Jonathan)
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Via sportsman extraordinaire Dan from Madison, this fascinating video shows the operations of a British bicycle factory in 1945. If the factory shown is not a composite it may be the Raleigh works in Nottingham. (The video shows Rudge branded bike frames being made. Wikipedia says that the electronics — now music — company EMI bought the Rudge name and produced bikes from 1935 until 1943 when they sold the brand to Raleigh.)
The video was a promotional effort on behalf of British industry. In hindsight it shows British industry on the cusp of postwar decline. But that’s hindsight. The bicycles shown are pre-war designs, variations of which are still used in much of the world. (Many of the bikes shown in the video would have been exported, perhaps mainly to what are now the Commonwealth countries.) Updated versions of these bikes were popular in the USA until the 1970s when they began to be superseded by more modern designs. Since then the Raleigh brand has passed through multiple acquisitions, and Raleigh bicycles are no longer made in Britain (I have no idea when the Rudge brand was last used).
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Posted in Anglosphere, History, Tech, Transportation, Video | 18 Comments »
Posted by David Foster on 9th May 2012 (All posts by David Foster)
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…and its successor, the computer-driven phototypesetting machine.
Because in the Olden Days, when typesetting was done by hand, the typesetter would need a physical piece of type for each occurrence of a specific letter in a particular composition.
If we were still at that level of technology, there would be a serious “I” shortage for print-media reporting of the speeches of a certain individual.
Posted in Media, Politics, Tech | 5 Comments »
Posted by Jonathan on 1st May 2012 (All posts by Jonathan)
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A couple of high-quality links that come to me from people I know and that may be of interest to Chicagoboyz readers:
-Beat The Stockmarket’s Blog looks to be very good on, of course, markets and trading. Check it out.
-To see a truly interactive magazine at play, check out RC Pilot (there’s a free demo at the link). I find the content extremely interesting overall despite my low level of interest in radio-controlled models per se. There is a lot of good aviation content inside, and RC technology is increasingly relevant WRT drones and other hot topics. You will probably like RCP if you are any kind of technophile.
(I’m going to permalink these sites for future reference.)
Posted in Aviation, Diversions, Economics & Finance, Media, Tech | No Comments »
Posted by David Foster on 15th April 2012 (All posts by David Foster)
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Ran across some information about a project to create an open-source Jacquard loom. A Jacquard has the ability to weave elaborately-patterned fabrics by controlling each individual warp thread in the weaving process. Machines that can handle a large number of threads are pretty costly…numbers I’ve seen are in the $30K-60K range…and there are evidently a lot of hobbyists and small businesspeople who would like such a loom but are unable to afford one. Hence, the open-source loom project.
The Jacquard is important in the history of technology, and I’ve been intending to write about this topic for a while. A good source is Jacquard’s Web: How a Hand-Loom Led to the Birth of the Information Age, by James Essinger. (I’m not a weaver, so hope that those who are will forgive and correct any inaccuracies or incorrect use of terminology in this post.)
Traditionally, the weaving of patterned fabric was a very labor intensive process requiring that for each throw of the shuttle, a number of cords must be pulled or not pulled in order to lift or not lift specific threads. Essinger estimates only 1 inch of fabric per day, for a weaver and his assistant, could be produced–so these fabrics were definitely luxury goods.
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Posted in Book Notes, Business, France, History, Tech | 2 Comments »
Posted by Jonathan on 24th March 2012 (All posts by Jonathan)
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Kevin D. Williamson:
Under our current arrangements, market forces are eliminated or excluded in more than half of all U.S. health-care transactions (and the president’s health-care reform, if it stands, will reduce the scope of real market activity radically), while in K–12 education, market forces are excluded in 90 percent of the transactions or more. It is not a coincidence that these are among the worst-performing sectors of American public life. The tragedy is that they are among the most important. Once the 1985 [regulatory] regime was in place, the development of wireless Internet and similar products ceased to be in the main a political problem and became an engineering problem. We have dysfunctional political institutions, but Americans are excellent at solving engineering problems. Where it is possible to do so, we reap extraordinary benefits from converting political problems into technical problems. But there is a very strong tendency among self-styled progressives to convert technical problems into political problems.
Posted in Big Government, Economics & Finance, Political Philosophy, Quotations, Tech | 5 Comments »
Posted by David Foster on 20th March 2012 (All posts by David Foster)
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Amazon is acquiring Kiva Systems for $775 million in cash. Kiva makes robotic systems for picking, packing, and shipping products in fulfillment centers for distribution operations. It seems clear that Kiva is intended to play a dual role at Amazon: supporting Amazon’s own distribution centers, and generating expanded revenues through the sale of Kiva systems to other companies.
There is a parallel with what Amazon has been doing in cloud services: Amazon developed an extensive set of capabilities for data center operations, which it needed to support its massive e-commerce business, and several years ago began selling these capabilities to other companies as well as using them internally. Amazon Elastic Compute Cloud has now become a leading provider, perhaps the dominant provider, in the cloud services marketplace.
Use of a technology investment both to support internal operations of a company and as the base for an externally-saleable product or service has a strong appeal; however, it can be fraught with problems. Priority decisions in product development are likely to become highly politicized due to the conflicts between internal needs and the demands of the external marketplace, and potential external customers can be scared off by fear of being put in the position of competing with their supplier. Amazon’s success with Cloud, however, builds confidence in their ability to navigate these tricky waters successfully.
Interestingly, Kiva is backed by Bain Capital Ventures.
Posted in Business, Tech | 7 Comments »
Posted by Carl from Chicago on 18th March 2012 (All posts by Carl from Chicago)
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On the masthead of our blog at “Life in the Great Midwest” it used to read “We Shill for Nobody”. And that is still true. But if we find something that may be interesting to others we like to share it.
Recently I bought a Sony Blu-Ray Disc Player BDP-BX58
. This replaces my existing Samsung DVD player (which worked fine). I bought it, after rebate, for about $100 at Costco.
I bought it to try out the internet through my television. It also allows you to stream other media (pictures from your PC, songs from your PC, etc…) through your TV which I wasn’t as interested in.
Although it is a DVD player, I only put a DVD in to make sure it worked and all the wires, sound, etc… were working correctly through my surround sound system. I remember reading an article about a focus group that tested a smart phone with a bunch of high school students – the researcher said in all the time he watched them text, stream, and run apps, he never saw them use the smart phone to MAKE A PHONE CALL. Like them, I was basically using this DVD player as a gateway to the internet not as a DVD playing device.
I went to You Tube and immediately started having fun. Recently I was at a friends’ condo and we were discussing music (for hours, since I know a lot of obscure stuff, but he dwarfs my knowledge on the topic). It was cool to just type in a band like “Mastodon” and all their videos come up, including all their appearances on late night shows like Letterman. Obviously there is a lot of stuff on You Tube and it is fun to watch it through your TV.
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Posted in Business, Internet, Tech | 7 Comments »
Posted by Sgt. Mom on 15th February 2012 (All posts by Sgt. Mom)
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At the balloon festival in Abilene, Texas – 2010
Posted in Americas, Miscellaneous, North America, Photos, Tech, Transportation | 5 Comments »
Posted by Ralf Goergens on 12th February 2012 (All posts by Ralf Goergens)
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Via Rock, Paper, Shotgun I found this on characters of roleplaying games (RPGs): RPG Style: Analyzing the Structure of RPG Protagonists.
A player character:
For as much as a role-playing game Human Revolution is, it’s difficult to truly play it as a role-playing game. Every bit of dialogue that grates with my ideal is jarring, and snaps me back out of the magical game-world where player and character are the same. I found myself dreading dialogue options: Would choosing this option make Jensen look like some faceless arm of a crime syndicate instead of a person who merely weighs options to find the most logical one? Should I find a bag of puppies for him to oppress?
The problem is that Jensen is not me. He can’t be the character I envision in my head, no matter how much I try. He is his own character, an entity wholly separate from me. I am just the invisible hand telling him which baddies to shoot and what to say in conversation.
as opposed to a player avatar:
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Posted in Diversions, Tech | 15 Comments »
Posted by David Foster on 11th February 2012 (All posts by David Foster)
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…conducted by Francis Fukuyama, about America’s current trajectory. Thiel co-founded PayPal and is a venture capitalist; he was an early investor in Facebook. In 2010 he created a fellowship with the mission of awarding $100,000 each to 20 people under 20 years old in order to spur them to quit college and create their own ventures. Fukuyama is a political scientist and writer best known for his book The End of History.
Link to the interview
I think this point made by Thiel is particularly worthy of note:
One regulatory perspective is that environmentalism has played a much greater role than people think. It induced a deep skepticism about anything involving the manipulation of nature or material objects in the real world. The response to environmentalism was to prohibit scientists from experimenting with stuff and only allow them to do so with bits. So computer science and finance were legal, and what they have in common is that they involve the manipulation of bits rather than stuff. They both did well in those forty years, but all the other engineering disciplines were stymied. Electric engineering, civil engineering, aeronautical, nuclear, petroleum—these were all held back, and attracted fewer talented students at university as the years went on. When people wonder why all the rocket scientists went to work on Wall Street, well, they were no longer able to build rockets. It’s some combination of an ossified, Weberian bureaucracy and the increasingly hostile regulation of technology. That’s very different from the 1950s and 1960s. There’s a powerful libertarian argument that government used to be far less intrusive, but found targeted ways to advance science and technology.
Read the whole thing.
Link via Isegoria
Posted in Energy & Power Generation, History, Tech, USA | 16 Comments »
Posted by Jonathan on 7th February 2012 (All posts by Jonathan)
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Just released and looks like the hottest digital camera yet. 36 megapixels puts it in the performance category of specialist high-res cameras used for landscapes and commercial photography that cost many times more and are less versatile. For a few extra bucks the D800E has even higher resolution because it lacks the D800′s anti-aliasing filter. The D800/E won’t ship for a month or two, but you can order it and cancel or return it if you change your mind — IOW, a free option.
Nikon D800/D800E at Amazon
Nikon D800 at B&H
Nikon D800E at B&H
Posted in Tech | 18 Comments »
Posted by Jonathan on 2nd February 2012 (All posts by Jonathan)
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The topic of DSLR camera lenses will be esoteric for most readers here. However, it won’t go out of date and will remain on this blog for future reference by Chicagoboyz readers and parachutists from Google.
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Posted in Personal Narrative, Tech | Comments Off
Posted by David Foster on 29th January 2012 (All posts by David Foster)
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Mavis Batey, a WWII codebreaker, was presented by the British intelligence agency GCHQ with a document (“the history of Abwehr codebreaking”) that she co-authored in 1945 and that has only now been declassified. One of the other authors was her late husband Keith, but the information was considered so secret, and was so compartmentalized, that she had not previously read or even been aware of his contributions to the document.
I’ve previously written about Mavis Batey (née Mavis Lever) in my post the bombe runs again. Her realization that a certain enciphered message did not contain a single occurrence of the letter “L” led to the breaking of the message, the setting of a trap for the Italian fleet at Cape Matapan, and the sinking of four enemy ships.
Posted in Britain, Germany, History, Tech, War and Peace | 3 Comments »
Posted by David Foster on 19th January 2012 (All posts by David Foster)
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Missed this by a couple of months….November 15, 2011, was the 40th anniversary of the Intel 4004, the world’s first microprocessor. The history of this extremely influential device provides an interesting case study in innovation.
Early computers were constructed out of discrete components, first vacuum tubes and later transistors. Early work on transistors was done at Bell Labs…one of the inventors, William Shockley, became dissatisfied with Bell’s management and left to start his own company, which he located in Palo Alto to be near his mother’s house. (If Shockley’s mom had lived in Roanoke, would the term “Silicon Valley” now refer to the Shenandoah valley!?)
Eight of the new company’s employees (“the traitorous eight”) in turn became unhappy with the way Shockley was running things, and left in 1957 to form Fairchild Semiconductor as a division of Fairchild Camera and Instrument. The integrated circuit, which allowed several transistors to be placed on a single chip, was independently invented at Fairchild and at Texas Instruments. Large numbers of these chips still had to be interconnected to form the central processing unit of a computer.
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Posted in Business, History, Tech, USA | 22 Comments »
Posted by Lexington Green on 18th January 2012 (All posts by Lexington Green)
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Contact information is here.
My Congressman is Danny Davis. It appears that he has not announced a position. I left a polite message asking him to vote against SOPA.
My two Senators are Mark Kirk and Richard Durbin. Kirk has come out against PIPA. Bully for him. I contacted his office and registered my approval.
I called Sen. Durbin’s office, and the person on the phone gave a well-rehearsed explanation of why the Senator supports PIPA.
I suggest that Illinois residents continue to call Sen. Durbin, and if possible have good reasons why PIPA is no good.
He may shift if the volume of contacts is large enough.
Keep working on this, please.
Update: I note that this issue seems to be a genuine example of Left / Right opposition to a naked power grab by one element of the Politico-Big Business Complex.
It is similar to the sliver of overlap on the Venn Diagram between the Tea Party and the Occupy movement: The one thing everyone who is not already an insider is opposed to is Crony Capitalism. See this post.
Does the Main Adversary at last come into view?
One can hope.
Information on SOPA and PIPA here.
Posted in Big Government, Internet, Politics, Tech, USA | 5 Comments »
Posted by David Foster on 11th January 2012 (All posts by David Foster)
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…still seems to have a remarkable number of adherents.
Business Insider has an interview with a 32-year-old Brit who is cofounder of Huddle, a startup aiming to compete with Microsoft’s SharePoint. While I didn’t read the comment thread, up toward the beginning there are at least 3 comments from people mocking the idea that a startup would be able to succeed against a product which (a)comes from a very large company and (b)is successful and growing.
Well, let’s see. Up through the early 1980s, IBM’s position in the computer industry looked unassailable…indeed, IBM’s dominance was so complete that the computer industry had often been referred to as “IBM and the Seven Dwarfs.” Who would have guessed that a couple of startups called Intel and Microsoft were about to start grabbing market share from IBM in a big way?
Up through at least the 1970s, Sears Roebuck & Co. was a colossus of the American retail industry. Who would have guessed that Sears–along with many other large retailers–would have found itself losing out to a bunch of guys from Arkansas?
The steel industry was long dominated by the giant integrated steel companies, especially Bethlehem Steel and U.S. Steel. Both of these companies went bankrupt–but for smaller and more nimble firms such as Nucor, focused on mini-mills and continuous casting, the story was very different.
I haven’t looked at Huddle in any depth, and don’t have a considered opinion about their future. But I do know that many SharePoint users are less than happy with the product, and I do know that small and focused companies often have considerable advantages over larger and more complex companies. Sometimes these advantages, intelligently applied, will suffice to dramatically overcome the also-very-real advantages of the larger firm.
The belief that the-big-guy-always-wins seems surprisingly resistant to historical experience. J K Galbraith, in his book The New Industrial State, asserted that large firms would simply become larger and more vertically-integrated and would control demand through advertising, making themselves fairly unassailable. This was in 1967–in view of the history of the last 45 years, people today have much less excuse for such beliefs that Galbraith did
Why is the big-guy-wins theory still so widely held?
Posted in Business, Economics & Finance, Entrepreneurship, Tech | 24 Comments »
Posted by Jonathan on 11th January 2012 (All posts by Jonathan)
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The Canon PowerShot S95
is a higher-end small point-and-shoot type camera. Its electronics are supposed to be similar to those in the Canon PowerShot G12
. I haven’t used the G12 but my sense is that the main tradeoff between the two cameras is that the G12 is larger and easier to use with better controls and an optical viewfinder, while the S95 is very small. Indeed you can easily carry the S95 in a shirt pocket or trouser pocket (in the latter case I keep my camera in a Ziploc bag to minimize dust intrusion). For me the camera’s small size and reputedly high image quality were the reasons to get it. And it has turned out to be OK for my purposes despite some flaws. (The S95 is currently being supplanted by the similar S100
. Most of my comments should apply to both cameras.)
Details follow.
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Posted in Personal Narrative, Tech | 3 Comments »
Posted by David Foster on 30th December 2011 (All posts by David Foster)
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Tim Berners-Lee, the inventor of the World Wide Web, writes:
This week, a bill that would create America’s first Internet censorship system is going to a full committee for a vote, and is likely to pass.
He is referring to the “Stop Online Piracy” act and the related “Protect IP” act. Links to information and analysis concerning these bills, for which heavy lobbying activities are underway, here.
This is dangerous stuff, and, as Tim notes, people need to be contacting their CongressCreatures now.
Posted in Civil Liberties, Tech, USA | 9 Comments »