Thursday, February 16, 2006
Language Lament
I hail from the school that separates "formal language" from "informal language," and as a result tend to produce a broad range of linguistic output in the course of my daily life. This blog, for instance, is written in an informal and conversational style that would not necessarily be appropriate in the technical documentation that I formerly wrote (Or any "professional" communication, for that matter. e.g. Corporate e-mail). Further, there is a notable difference between my speech during an evening with friends and during a presentation or interview. In most situations, I choose to maintain mostly-proper grammar and syntax. I can attribute this behavior to the following facts: I'm a reasonably proficient typist, and I actually learned the rules in the first place. That doesn't mean that I don't bend to the subculture, convenience, temporal economy, and even anti-establishmentarian aspects of "IM speak" in my actual instant messages...
In other news, it appears we don't need an excuse to surf the 'net anymore, we can do it "just 'cuz."
Implants for Your Significant Other?
No, I'm not talking about silicone or saline implants (or any other form of "enhancement"), just RFID chips. That's right, if these crazy Canadians are to be trusted, the keys to one's heart and home can now be replaced by a tiny implantable RFID tag. Needless to say, there are some serious privacy issues associated with this type of implantable tag.
Tuesday, February 14, 2006
Table-top Neutron Generator
A research team led by Seth Putterman, professor of physics at UCLA, reported on a similar apparatus in 2005, but two important features distinguish the new device: “Our device uses two crystals instead of one, which doubles the acceleration potential,” says Jeffrey Geuther, a graduate student in nuclear engineering at Rensselaer and lead author of the paper. “And our setup does not require cooling the crystals to cryogenic temperatures — an important step that reduces both the complexity and the cost of the equipment.”
Debate rages regarding whether 1980's "cold fusion" afficionados can safely resurrect their old baseball caps and coffee mugs. However, the UCLA and RPI techniques are not -- I repeat, not -- useful for power generation. Basically, fusion is easy; "getting out more energy than you put in," however, continues to make the old hype remain a pipe dream.
Friday, February 10, 2006
Feeding Time for Two Pointless Obsessions
Here's some coverage of not-quite-as-alternative bicycle designs that place the cranks further forward than on a traditional bike, but maintain a layout that is somewhat more in line with the traditional designs than that of full-blown recumbents. If they can achieve price parity with the higher-volume traditional bikes, these designs could actually start to sell. One of these years, I may deliver a dissertation on bicycle frame geometry and its effects on the stability, handling characteristics, and comfort. Of course, that would require more research -- so don't hold your breath.
Randy Advice from the British NHS
Anyhow, get a leg up on the competition with these handy tips and exercise suggestions, straight from the NHS (via google cache, due to the ominous footer on the posts themselves). Something tells me that this wouldn't go over too well with the Bush administration... Oh, and by the way, Fourteen February has different significance in the UK, too -- at least this year. Cupid would be proud.
Cool Optics | Search
On the search engine subpoena front, Lore Sjöberg at Wired has some tongue-in-cheek advice on how to justify the "real motivation" behind some of your questionable searches. Personally, I just use the "I was making sure nobody had my band name / album title" defense -- it works in fairly broad circumstances -- e.g. the chart-topping hit Felinephilia by The Uranium Enrichment Process.
Sunday, January 29, 2006
Where Were Those Pictures Taken?
Maybe I'll go nuts and do that for some future trip, I cant' really say. There are some pretty cool applications that make it easier, and I do have a GPS receiver now. I also have a handy-dandy cheat-sheet that provides a few plausible starting points for the non-code-writers, like me.
Friday, January 27, 2006
Intel Macintosh Fanfare and FUD
Second, the FUD-mongering: This eWeek article is so chock full of FUD, it makes a cynic smile...
Quote:
"Attackers have been focused on the [Intel] x86 for over a decade. Macintosh will have a lot more exposure than when it was on PowerPC," said Oliver Friedrichs, a senior manager at Symantec Corp. Security Response... There are many more malicious hackers who understand the x86 architecture in-depth... And attackers have access to hundreds of documents and examples of how to exploit common vulnerabilities on x86, whereas exploits for PowerPC are far fewer, Friedrichs said.Analysis:
Norton Antivirus for Macintosh version 10.1 (*NEW* *IMPROVED* *Now with Intel-based Mac support*) was released on 25 Jan 2006. The eWeek article with the above choice quotes was published on 26 Jan 2006. Coincidence? Or, should the first page of the article simply state the following: Symantec manager believes that he can increase revenue by scaring folks into NAV/Mac software licenses and subscriptions with every new Intel-based iMac or MacBookPro that is sold. The article tries to recover and/or regain credibility by quoting a couple of "security researchers," including one that is critical of some OS X coding practices. I am not a virus writer (IANAVW?), but it seems to me that the underlying hardware architecture has almost diddly-squat to do with most of the types of exploits that are seen in the wild today. Heck, most of the payloads manipulate files in the file system -- not exactly the type of thing that requires digging out some rainbow-covered books on Intel processor/chipset internals or your trusty old-school 1980s Intel 8086 assembly programming manual. In fact, I'd bet that you probably don't even need to read this Cross Intel Architecture Development Tool write-up.
All your bike are belong to us
For an object lesson in supply-and-demand, note the huge disparities between the prices of road bikes and mountain bikes from your traditional vendors. The technology differences don't justify the prices, so don't even try to convince me that mid-range and high-end MTB parts are any heavier or perform any more poorly than their road counterparts.
Tuesday, January 24, 2006
"Intelligent Design" Dismissed by Vatican
“If the model presented by Darwin is not considered sufficient, one should search for another. But it is not correct from a methodological point of view to stray from the field of science while pretending to do science. It only creates confusion between the scientific plane and those that are philosophical or religious.”*: For you non-Italians, the University is not affiliated with Oscar Mayer.
Now, imagine a collaborative project in Sandwich, IL between the University of Bologna and the University of Texas at Austin's Pickle Research Campus...
Saturday, January 21, 2006
Three and a Half Trillion Sudoku Puzzles
...9 x 9 Latin squares were not enumerated until 1975; the tally is 5,524,751,496,156,892,842,531,225,600... The order-3 Sudoku must be a subset of these squares. They were counted in June 2005... 6,670,903,752,021,072,936,960...
{Skip Ahead a Bit, Brother}
When all these symmetries are taken into account, the number of essentially different Sudoku patterns is reduced substantially. In the case of the order-2 Sudoku, it turns out there are actually only two distinct grids! All the rest of the 288 patterns can all be generated from these two by applying various symmetry operations. In the order-3 case, the reduction is also dramatic, although it still leaves an impressive number of genuinely different solutions: 3,546,146,300,288...
Yellowstone Gallery - Updated
Monday, January 16, 2006
Lawsuit-resistant Table Saw for Schools
Convergence for the sake of convergence?
I think it would be really evil, however, to force a Technical Support center to use these things... "Umm, hang on, I (uhh) need to put you on hold so I can use my (uhh) mouse to look up some information for you..."
Friday, January 06, 2006
National Champions
UT was well represented by fans attending the Rose Bowl; the Longhorn faithful occupied somewhere near 40% of the roughly 95,000 seats. We made enough noise to force USC into two delay of game penalties, and into calling two time-outs during the 3rd quarter.
Hook 'Em Horns!
Thursday, December 22, 2005
Rene Descartes on Problem Solving
Quotes:
- "Each problem that I solved became a rule, which served afterwards to solve other problems."
- "Divide each difficulty into as many parts as is feasible and necessary to resolve it."
- "Everything is self-evident."
Quotes of the [arbitrary time period]
Any man who wants to be president is either an egomaniac or crazy. -- Dwight D. Eisenhower
Do I think faith will be an important part of being a good president? Yes, I do. -- George W. Bush
A casual stroll through the lunatic asylum shows that faith does not prove anything. -- Frederich Nietzsche
On WMDs:
Free nations don't develop weapons of mass destruction. -- George W. Bush
I feel compelled to speak today in a language that, in a sense, is new; one which I, who have spent so much of my life in the military profession, would have preferred never to use. That new language is the language of atomic warfare. -- Dwight D. Eisenhower
Just for fun:
When you are courting a nice girl, an hour seems like a second. When you sit on a red-hot cinder, a second seems like an hour. That's Relativity. -- Albert Einstein
Tuesday, December 06, 2005
English Pronunciation is Fun
The top twenty-one reasons that pronouncing English is fun (in no particular order):
- We must polish the Polish furniture.
- He could lead if he would get the lead out.
- The farm was used to produce produce.
- The dump was so full that it had to refuse more refuse.
- The soldier decided to desert in the desert.
- This was a good time to present the present.
- A bass was painted on the head of the bass drum.
- When shot at, the dove dove into the bushes.
- I did not object to the object.
- The insurance was invalid for the invalid.
- The bandage was wound around the wound.
- There was a row among the oarsmen about how to row.
- They were too close to the door to close it.
- The buck does funny things when the does are present.
- They sent a sewer down to stitch the tear in the sewer line.
- To help with planting, the farmer taught his sow to sow.
- The wind was too strong to wind the sail.
- After a number of injections my jaw got number.
- Upon seeing the tear in my clothes I shed a tear.
- I had to subject the subject to a series of tests.
- How can I intimate this to my most intimate friend?
Canine Intelligence Quotients
"The wolves ... were only interested in the meat," notes Miklosi. "The dogs were of course interested in the meat, but knew that one way to get it might be to figure out what the human wants them to do."So, the animal that has been bred for human social interaction over a period of several generations was more inclined to trust and rely upon humans than the animal whose ingrained social expectations are wildly different than what they have experienced for a couple of months. It's quite amazing what passes for science reporting these days...To Csanyi, this proves that dogs have acquired an innate ability to pay attention to people, and thus to communicate and work with them. This is a skill that wolves don't assume even when raised from birth to learn it.
Dogs are "very motivated to cooperate with and behave like people," says Csanyi. "That's why dogs can do things no other animal can do."