Sunday, May 8, 2011

AgencyWatch #1

Being the first in an occasional series investigating the doings of one of our approximately 666 federal agencies here in the United States. Yes, that's right, 666. If you suspect I engaged in some judicious counting there... you're right.

Today's Agency: HSARPA

The Homeland Security Advanced Research Projects Agency, created as part of the Department of Homeland Security Act in 2002, is the Science and Technology (S&T)) arm of the sprawling Homeland Security apparatus created in the wake of the 9/11 attacks. It manages the Small Business Innovation Research (SBIR) program, whose focus is more on Research & Development (R&D) as opposed to the S&T brief of HSARPA.

Ever notice how acronyms start piling up when you look at government? Almost like they're trying to hide something, isn't it?




Similar to the Defense Advanced Research Project Agency (DARPA), HSARPA differentiates itself by focusing on projects with a realistic chance of producing workable technologies within two years of commission. Their focus is on counterterrorism, cybersecurity, border control, and disaster response; in many ways, HSARPA resembles the 'Q division' of James Bond fame.

They don't express their mission in such gee-whizz terms, of course. According to the HSARPA website, its approximately $1 billion budget is allocated to "push scientific limits to address customer-identified gaps in areas where current technologies and research and development are limited." The agency's Director, Roger D. McGinnis (sounds a bit like "MacGyver" if you say it fast), oversees diverse projects ranging from the extremely popular new screening technologies employed by the TSA, to new cabling technologies that avoid rolling blackouts like those experienced in the early 90s, to cellphone-sized detectors of chemical agents, to inflatable blast plugs that seal off tunnels in emergencies. And these are just the projects Dr. McGinnis feels comfortable talking about in public.

One of the most interesting public facets of HSARPA's work is the Comprehensive National Cyber Initiative (CNCI - yet another acronym), which aims to secure the nation's online activities from attack. Of course, we'd never use the fruits of this research offensively against other nations... that's why we call it the Department of Defense these days, and not the Department of War. Wikileaks has made the vital importance of cybersecurity crystal clear to this administration, as if it weren't already aware. Although work on the CNCI covers many traditional areas such as data provenance and hardware-enabled trust (respectively, tracing where data comes from and building security into the computers used to access that data), HSARPA has a brief to pursue more 'blue-sky' ideas, like: "What if we could design a network that adapted itself to defend against attacks?"

I'm sure John Connor has an idea about that.

HSARPA, of course, fits within President Obama's "Winning the Future" strategy, with its unfortunate Charlie Sheen resonance. Quite why the future should constitute a zero-sum game, when it's clear our foreign policy assumes geopolitics in the present is anything but, is an open question. In any case, Homeland Security makes up a very small part of this "victory", if Federal budget allocations are any measure. The lion's share of research will be conducted - as always - by the National Institutes of Health (NIH); I guess to win the future, you have to be in the future.

Friday, May 6, 2011

Project: Alpha

With the passing of April, and hence the setting aside of the A-Z challenge - I'll be keenly following Lee's review of what went well, and not so well, with that - it's time for me to find some other structural hook to hang my ramblings upon.

In need of a new Project, it occured to me that I could do a Project on Projects - it may or may not be another alphabetical set, but it gives me the kind of theme I can work with.

Today's subject is, fittingly for a first choice, Project Alpha. This was the brainchild of magician James Randi, a man who freely admits that the various illusions and feats of prestidigitation he performed were the result of sustained and practiced cheating: misdirection, fraud, chicanery, and deception. He offers no apology for it - the essence of Magic, after all, is knowing something the audience does not, and most people who attend a magic show understand that the performer is hoodwinking them somehow. The allure is in trying to work out just how he does it.

As his career progressed through the Twentieth Century, Randi increasingly found himself competing for airtime with supposedly authentic paranormal talents like that of Uri Geller. Not perturbed by the competition, Randi was affronted that people - even apparently intelligent scientists in supposedly rigorous experimental laboratories - took Geller and his ilk at their word and believed they produced their effects through "psychic energy." As an experienced stage magician, Randi was by nature and training much more inclined to believe that Geller and Co. were simply tricking people: they were, he felt, no more paranormal than he was, and he took offence at the superstitious and mystical interpretation of acts like Geller's spoon-bending trick. The following video demonstrates some of the evidence for a more prosaic interpretation: Geller is simply a skilled flim-flam artist with a penchant for cutlery.



Randi set out in the 1970s to investigate and challenge Geller and other purported psychic talents, a stance adopted by other self-confessed tricksters and illusionists like England's Derren Brown and the venerable Harry Houdini. He encountered serious difficulties - not because he was unable to replicate Geller's effects; he was, quite easily - but because people wanted to believe in psi. At one demonstration, Randi was angrily accused of being a fraud. He smilingly admitted this was so - everything he had accomplished had been done by sleight of hand, trickery, and misdirection. No, no, his interlocuter angrily replied: he was a fraud because he actually was using psychic powers, and only claiming to be a charlatan!

(Houdini got the same treatment from Sir Arthur Conan Doyle, of whose propensity towards belief in such matters we shall speak another time.)

Randi might have expected this sort of thing from the rubes who pay to be entertained by magic shows, but he was deeply dismayed to find similar levels of credulity - and dismal levels of scientific rigor - among those parapsychologists who attempted to 'test' the abilities of psychics like Geller. It was this dismay that led Randi to set up Project Alpha, which, in 1979, infiltrated two Randi stooges into a research project, conducted at Washington University and handsomely funded by the board chairman of McDonnell Douglas - himself a believer in the paranormal. Randi also wrote to the researchers warning them to be on the lookout for fakes, and suggesting methodological refinements that might catch such tricksters in the act. He even volunteered his services as an observer; these were declined. The researchers were employing a two-stage approach: in the informal stage, they wanted everything to be as cosy as possible for the putative psychics.

Randi's stooges, Steve Shaw and Michael Edwards, sailed through the first stage despite resorting to grossly obvious manipulations of the tests - for example, they 'read' messages in sealed envelopes by simply unsealing and resealing them, and moved objects in 'sealed' containers by blowing through holes in the containers. In one test, they altered the dimensions of spoons by the simple method of swapping the labels attached to spoons of different sizes. Incredibly, these clumsy frauds went unnoticed by the researchers, who proved so obliging in their efforts to facilitate trickery that even Shaw and Edwards were surprised. Although Randi had instructed them to confess their deception if they were ever asked about it directly, they never were during a period of almost 2 years. During the second stage of the process, under more rigorous laboratory conditions, their psi abilities faded dramatically; still, the researchers were unwilling to conclude that they were deliberate frauds, speculating instead that such conditions might inhibit psychic abilities.

Meanwhile, Shaw and Edwards had become minor celebrities in their own right, dazzling other paranormal researchers with their abilities even as the Washington University team cooled on them. Eventually, after two years, Randi pulled the plug, revealing the whole deception in an article in Discover magazine. Many parapsychologists were outraged, much as the fawning courtiers of the Emperor with No Clothes were furious at the little boy who remarked upon the Imperial nakedness; some, however, thanked Randi for his service to their cause.

Does the success of charlatans like Randi, and the suspicions over successful entertainers like Geller, mean there are no genuine paranormal talents out there? The James Randi Educational Foundation promoted a One Million Dollar Paranormal Challenge to anybody who enjoys a measure of celebrity and the support of a reputable academic for their claimed paranormal abilities; to date, nobody has won the prize.

Wednesday, May 4, 2011

Mojo's Monthly Mindbender: May 2011

I had intended to introduce the Mindbender with a musical/mathematical quiz thing, but it still requires finishing touches, and besides, May is already four - count them - days old. So, instead, and inspired by the cinematic flavor of some of my new blogreads, I volunteer something a little easier. Maybe.

This quiz is just a single question, and it's one of the oldest in the book. Who's the odd one out? For full credit, I'll require an explanation to back up your answer. I have an answer in mind, but any offering that makes sense will earn an as-yet-to-be-determined Mojo Prize.















I'll happily give feedback on any guesses, conjectures, comments, and criticisms in the comments to this blog. The answer will be revealed almost a month hence, on June 1st 2011, at the unveiling of the next Mindbender - unless, of course, one of you clever folks uncovers it before then...

Mojo's Mailbox #4

Completing a thirty-day A-to-Z blogging challenge, after long blogless years, is the internet equivalent of following a four-year stay in a monastery with an all-expenses-paid no-questions-asked weekend at the Playboy mansion: satisfying and exhausting in equal measure.

This explains, without excusing, the hiatus between my last post and this one - a necessary pause for your chronicler, and perhaps a welcome one for his readers, but one that concludes here with a roundup of comments before I embark on the next chapter. I may retain the A-to-Z format, at least for a while (the structure appeals to me) but I'd like to leaven my written contributions with rather more in the way of reading. The little I managed to do during the past month whetted my appetite, and there are at least 15 people to whom I owe it simply as a courtesy. This, plus the surprising difficulty of obtaining dilithium crystals at Walmart and the concomitant unavailability of my time machine, should see a reduction in the number of blogs I produce monthly, but hopefully a compensating increase in the number of comments I bestow on yours. I earnestly hope this proves to be a good thing...

So: to the mailbox.

Heather has been a selfless commenter on my doggerel, with far too little by way of grateful recognition. Consider this a partial recompense for your kind and encouraging words! The flip side is that they have kindly encouraged me to inflict a trivia quiz in the next post that ushers in the Monthly Mindbender series of Mojonalia, for which you may yet have cause to curse my name. Either way, your blog's delightful, and I intend to go back and comment on the posts I missed. Your visuals appeal to my sense of the eclectic, and you quoted one of my favorite songs of all time in your Z post, so it will be a profound pleasure to shower belated praise on your efforts over the last month. I look forward to reading more of you in future!

P.S. Thanks ever so much for my award!!! We never tire of flattery, here at Mojo, Inc. ...

I was pleased that Laurie, whose blog I found full of wisdom and wonderfully open to alternative ideas, enjoys a good Rickroll as much as I do. Mrs. Mojo and I were surfing Youtube the other evening and encountered a Rickroll while perusing the "Duck Song" series - highly recommended by me, which might mark mine as a peculiar sense of humor - which was among the highlights of the day. In my defense, it was a Monday, and those are seldom awesome.

I was also delighted to see comments from new readers - a very satisfying feeling for a n00b blogger like myself, that!

Luana, whose blurb reveals herself to be a high-caliber polymath, earns even more of my admiration by having produced an A-Z of movies. This idea is sufficiently brilliant that I will shamelessly steal it - I haven't decided whether to do so this month or allow a little time to elapse so I can deceive future followers into believing it was all my own creation. The blog of her alter ego Madison is also extremely interesting and entertaining, although I'm not sure what to make of people who create online alter egos ...




Moving on... Nicole was very complimentary about my posts, and I'm delighted to reciprocate about hers. Another cineaste, and an eloquent and entertaining one, I'm happy to add her to my list of followed blogs as well.

Sylvia hosts an entertaining blog that is both informative and demonstrates terrific taste in blog templates.




Well, I liked it... In all seriousness, Sylvia's one of several people I've encountered through the A-Z blogroll who is just a very positive presence - her blog's another that's full of useful and encouraging tidbits of information, and I thank her for doing an exemplary job with it.

Last, but not least, Elizabeth bestowed yet another award for my already-groaning shelf - part of an extraordinarily ambitious and generous journey through the 1000+ blogs on the A-Z blogroll that I cannot sufficiently admire. As soon as I can devise an appropriate award of my own, I shall be sending it your way. You inspire me.

Thanks to everybody who I've met through the A to Z challenge; for those I missed, and for those I didn't follow as closely as I would have liked, I look forward to seeing more in future.

Saturday, April 30, 2011

Z is for ... Zeno of Elea

Herewith a culling from my personal archive - an illustrative fable, borrowing heavily but unwittingly from Lewis Carroll's What the Tortoise Said to Achilles, which I didn't actually encounter until later in a linear-time paradigm. The tortoise in my story advances three of the "immeasurably subtle and profound" (thank you, Bertrand Russell) paradoxes of Zeno of Elea, an ancient Greek philosopher hailed by Aristotle as the inventor of the dialectic. It is perhaps appropriate that this fable takes a dialectical form.


* * *

"Let us race," declaimed the tortoise with a loftiness belying his low center of gravity.

The hare left off appreciating the feel of the wind cool against his long ears and regarded the tortoise with leporine indulgence.

"You want... us... to race?" clarified the hare, not unkindly he thought.

The tortoise nodded, an exercise that took long enough that the hare had time to watch a small cloud scud across the sky overhead. It looked like a nice head of lettuce, he thought. His stomach rumbled: his was an active metabolism.

"Each other?" The hare was a thorough if not a very bright animal.

Again the tortoise nodded, and the hare occupied himself scratching at his flank.

"But I'm much faster than you," explained the hare as sensitively as he could. "You racing me would be just pointless."

"Oh, it doesn't matter how fast we go, you know," remarked the tortoise pleasantly. "It's a question of how far."

This seemed a rather odd view of racing to the hare, who felt that he knew a thing or two about racing after his serial adventures with the farmer's hounds; but he kept his counsel, because he felt rather sorry for the tortoise.

"However," the latter was now saying, "you do make a good point. Would you agree to give me a head start?"

"Hang on," said the hare. "A head start to where? A race has to have a start and a finish."

"It does, does it?" The tortoise seemed amused. "Let's suppose a race goes from some place to some other place that's different. Then to move between those places, we can surely agree that at any moment one would have to be moving either from a spot or to a spot between them. Correct?"

The hare thought about this. His nose twitched as he worked it out, and this time the tortoise had the luxury of observing a cloud scud by overhead.

"I think so," said the hare at length.

"And," continued the tortoise carelessly, "at any moment one would have to be in a spot between the start and finish of the race, yes?"

The hare chewed pensively. His feet were much happier with racing than his brain.

"That seems right," he ventured.

"Well then," said the tortoise, "in that case, no matter where the start and finish are, or when we consider one's position, one has to either be in the place where one is and the place one just came from, or the place where one is and the place one is headed."

The hare's ears drooped.

"That can't be right," he said miserably.

"Oh it can," said the tortoise with placid contentment. "Unless of course movement is continuous and it's the instant that's an illusion. But then there's no reason to suppose that it means anything to say that at any moment anything's in any particular place. One might as well say one starts the race at the finish, since no moment's any more real than any other."

The hare hopped about unhappily in a circle. "You're confusing me," he said.

"Don't worry about it," enjoined the tortoise earnestly. "Let's pretend that it does matter and we actually do occupy some coordinate in spacetime."

The hare's eyes were glazing.

"I'm going to walk over here," said the tortoise, starting out on that journey, "and you can wait there."

He sauntered off, while the hare tried to work out if he had time for a snack and whether he might actually already be having one. The tortoise had upset his delicate sensibilities, and he was sorely in need of a radish.

Some minutes later, the tortoise hailed him, from a distance of some ten feet away.

"That should be enough of a headstart, don't you think?"

The hare looked doubtfully at the space between them.

"It doesn't seem very far," he suggested timidly.

"Oh but quite far enough," returned the tortoise. "Because now to win the race, you'll have to pass me. And to pass me you'll have to reach me."

"Yes..." said the hare, with the uneasy feeling that he was about to get a migraine.

"Of course, to reach me, you'll first have to get halfway here."

The hare thought about this. "Of course," he said, but he didn't sound certain.

"And naturally, to get there you'll have to go halfway first."

"... Naturally ..."

"And to get there you'll have to go halfway as well."

"I suppose so..."

"And in fact no matter how many times we divide that distance up, you'll always be able to divide it up one more time. For you to reach me, you'll have to first travel an infinitely short distance."

The hare extended a paw towards the tortoise, and hesitated, and withdrew it.

"Can't I just -?"

"Not logically," said the tortoise firmly. "In any case, even if you could start out, and even if having started out you could move from place to place... there's still the problem that you'll never catch up with me, let alone get past me."

The hare felt sure there was something badly wrong with this, but he couldn't put his paw on it.

"Because," explained the tortoise patiently, "even though I travel much slower than you, I am travelling at the same time as you are and on the same journey, albeit from a different start point. We're going in the same direction, is what I mean to say."

"But," blurted out the hare, "you're only ten feet away! I can cover that distance in no time!"

"On the contrary," sniffed the tortoise. "You can only cover that distance - or any distance - in some time. And in that time, I can cover some distance too. Oh, not nearly as much of course... but enough."

"You'd only go..." the hare struggled with mental arithmetic, "one foot."

"Correct!" said the tortoise delightedly. "And of course you'd cover that distance easily as well... but I'd have moved on..."

"... a tenth of a foot..." whispered the hare miserably.

"Quite so!" went on the tortoise. "And I know you'd cover that distance even quicker... but I'd have moved on another hundredth of a foot. Oh, you'd get very close," he smiled, "but you'd never catch me."

The hare scratched his other side. The smell of radishes was overwhelming.

"You win," he sighed, and hopped past the tortoise to get some food.


* * *


This concludes, only slightly late depending on how one measures these things, my personal A to Z challenge. I want to reiterate thanks to everyone who helped me along the way, and apologies to all of them, and more besides, for not getting out there and commenting more in return. It is my earnest hope that I'll be redressing that balance in coming days.

I also have a mailbox to compile, which I'll be getting around to hopefully tomorrow. I've been honored with an award, from a blogger I appreciate greatly but haven't done much to show that lately, so that needs to go up as well. Busy, busy, busy! PLUS the inaugural Mojo's Monthly Mindbender (which for May will have a musical and mathematical bent, since I might as well milk the alliteration for all it's worth) and perhaps the first tentative steps towards the Mojofesto, in preparation for November 2012. I eagerly await the inspirations and communications the blogosphere has in store for me over the coming thirty days - thanks for the ride so far, guys and gals!

Friday, April 29, 2011

Y is for ... Yak

As a friend to the children commend me the Yak.
You will find it exactly the thing:
It will carry and fetch, you can ride on its back,
Or lead it about with a string.

The Tartar who dwells on the plains of Thibet
(A desolate region of snow)
Has for centuries made it a nursery pet.
And surely the Tartar should know!

Then tell your papa where the Yak can be got,
And if he is awfully rich
He will buy you the creature - or else he will not.
(I cannot be positive which.)


Hilaire Belloc's 1896 poem ascribes to the yak considerable virtues, without troubling to mention the Himalayan bovine is among the largest species in the family - a wild yak can stand 7 feet tall at the shoulder and weigh over a metric ton - or that they are so well-adapted for the harsh high-altitude environment they call home that they struggle in more human-friendly habitats. In Tibet, domesticated yaks - which are smaller than the wild yak - are used as hardy beasts of burden, and for their milk, their meat, their hides ... even their dung makes valuable fuel, for there is little vegetation in the high Himalayas that can serve this purpose. Yaks even provide a tourist attraction, and are employed in bizarre sports like yak polo.

Another use to which the yak has been put is in substituting for another infamous Himalaya native, also known by a name beginning with Y. Hide from yaks has been claimed in the past, wittingly or otherwise, to be residual evidence of the legendary yeti, the cryptid apeman of the Himalayas. Other specimens have been reliably identified as belonging to Tibetan blue bears, or the serow, a species of mountain goat. Cryptozoologists continue to return, however, drawn by a long history of mysterious footprints in the high snowfields, periodic intriguing finds of partial remains - the Panboche hand, a relic that had Neanderthal features but that was stolen before it could be fully tested, is a classic example - and a wealth of eyewitness reports stretching back into history and persisting to the present day. We shall speak more of the Yeti another time.

Thursday, April 28, 2011

X is for ... Xanth

The Xanth novels of Piers Anthony - he claims the partial eponym is coincidental - are a series of works of comic fantasy, originally conceived as a trilogy, that now spans enough books to qualify as a cubic trilogy with some to spare (the 27th Xanth novel was entitled Cube Route, a punning reference to the fact that 27 is 3 cubed).

Anthony has found a gold mine with his Xanth universe - its magical Talents, its population of centaurs and gargoyles and goblins, its tongue-in-cheek Adult Conspiracy to protect children from knowledge that might scar their youthful minds, and, above all, its pervasive puns have made it hugely popular with a devoted following. The author himself has remarked that Xanth novels are all his publisher wants him to produce these days, and if he sounds a little bitter there it's because even the most successful milieu can become an albatross round an author's neck if he's unable to write about anything else.

Particularly in the fields of humor and fantasy, imaginative creativity is the author's mainstay. When that author has spent around three decades churning out sequels set in the same world, there is a tendency for his well of inspiration to run dry. Indeed, for neutrals at least, Xanth novels, taken as a whole, constitute an uneven set; some are sublime, others simply seem to be extended Feghoots whose sole purpose is to fulfil Anthony's contractual obligations and shoehorn puns, almost at random, into a derivative plot.

That being said, even the worst Xanth novel is entertaining - Anthony is a fine writer, and he's been canny enough to supplement his own inspiration with that of his legion of fans. He receives huge amounts of fan mail incorporating suggestions for plot devices, character twists, new Talents - and puns, of course. I myself have sent him almost a dozen puns in the hope that one would show up in a future Xanth novel.

No pun in ten did.

You may groan now.