‘Technology’ Archives

And so it begins

Thursday, 25th September, 2008

The good old almost forgotten UK ID nonsense creeps inexorably closer. First they came for the foreign nationals… etc.

Home Secretary Jacqui Smith said the cards would allow people to “easily and securely prove their identity”.
Critics say the roll-out to some immigrants is a “softening up” exercise for the introduction of identity cards for everyone.
The card will also include information on holders’ immigration status. (from the BBC)

There is something especially shameless about the way the government is playing the immigrant card to soften up the UK population. Grrrrrrr.

Popularity: 6% [?]

Bad Science and Elections

Thursday, 18th September, 2008

Now, I am sure every one knows that New Scientist is “pop science” - scientific news processed for laymen. In general this is great as is gives people an insight into the wonders of science without the tedium of years studying. Peer review is great, but only in its place. New Scientist is not the place.

Sometimes, this causes problems.

In this weeks issue, there is an article titled “Read my lips… and my voice, and my face” (online version titled “Software spots the spin in political speeches“) which is (at best) bad science being used for electioneering purposes. On the surface this is nothing more than the old idea that you can tell when people are lying by their gestures and use of language. This is a subject close to my heart and generally falls foul of the greatest of problems - it is sort of true. Body language, eye access, word selection and the like can give you an indicator of lies (for example) but only in the broader context of the persons behaviour.

Take the often cited example of people rubbing their nose when they lie. Yes, some people do this. But most of the time it means the person has an itchy nose and nothing else. The same with eye-access (as highlighted in The Negotiator), but the problem is people are different - not everyone looks the exact same way. Language choice is possibly the worst indicator as this is dictated by your background, education and the like. Simply put, there is no easy way you can use this information as a reliable indicator of deception or misdirection. You need to study the person in a variety of controlled circumstances and build up a pattern of their behaviour.

With this in mind, we can return to the New Scientist article. It seems someone has come up with an automated way of monitoring the terminology used, the voice and the facial expressions of politicians to measure how much “spin” there is in their speeches. Amazingly this has not resulted in 100% returns each time. This is how it is described:

The algorithm counts usage of first person nouns - “I” tends to indicate less spin than “we”, for example. It also searches out phrases that offer qualifications or clarifications of more general statements, since speeches that contain few such amendments tend to be high on spin. Finally, increased rates of action verbs such as “go” and “going”, and negatively charged words, such as “hate” and “enemy”, also indicate greater levels of spin. Skillicorn had his software tackle a database of 150 speeches from politicians involved in the 2008 US election race (see diagram).

Now, this strikes me as inherently flawed given that politicians have their speeches written for them by teams of “experts” (who are more than capable of concluding which words mean which things), and are nearly always well coached in delivering them in a manner to “stir” the audience. It strikes me that adding an arbitrary judgement as to what is, or is not, spin gives nothing that even resembles science. In an attempt to dismiss this, Skillicorn (the systems creator) says:

Additionally, [Skillicorn] says, little details count: pronouns such as “we” and “I” are often substituted subconsciously, no matter what is written in the script.

But you have no idea which ones are added by the script writers, which ones are subconcious and you certainly still haven’t proven that using “we” means there is a lot of “spin” in the speech. We still don’t really know what “spin” is - is it a good or bad thing?

The “Headline” results of this study are that Obama’s campaign has more spin than any of the other politicians (+6.7, where 0 is average for a politician) while McCain’s campaign had the lowest (-7.58). It states this supports McCain’s claim to being a “straight talker” (*cough*) and on the surface looks like it is a Republican Political Campaign masquerading as Science. In the articles defence, there is some balance:

So the analysis appears to back up McCain’s claim that he is a “straight talker”. However, for the purposes of political speech-making this may not be an entirely good thing for him. “Obama uses spin in his speeches very well,” says Skillicorn. For example, Obama’s spin level skyrockets when facing problems in the press, such as when Jeremiah Wright, the reverend of his former church, made controversial comments to the press.

Great from a science point of view. We would like to think that the readers of New Scientist are able to accept the idea that spin is a positive force for a politican.

However (and this is supported by a quick scan of the printed media that have picked up on this), the general population are not. We have been indoctrinated by decades of thinking politicians spin is an inherently bad thing. This article has generated several headlines in the free media about Obama being full of spin and McCain being straight talking. Both can translate into political capital. Shame on the New Scientist.

One funny bit which never quite made it into the free-papers is this nugget:

“The voice analysis profile for McCain looks very much like someone who is clinically depressed,” says Pollermann, a psychologist who uses voice analysis software in her work with patients. Previous research on mirror neurons has shown that listening to depressed voices can make others feel depressed themselves, she says.

Well, that pretty much summed up the effect his speeches have on me.

It is during the US Presidential elections that I thank Loki I live in the UK….

Popularity: 19% [?]

Bless this blog

Saturday, 13th September, 2008

PCs’ demonic powers are self-evident to anyone who’s had to pay with their own blood for opening a case or for trying to get a cpu fan off its mount. So, it’s no surprise that there are religious ceremonies to propitiate the evil entities that haunt the average PC box. (h/t the Register)

There’s a Shinto shrine where you can get your PC blessed, according to iol.co.za

In high-tech Japan, not only programmers provide protection from viruses and other computer bugs, but also the gods.
At Tokyo’s Kanda-Myojin Shinto shrine, the faithful can bring their computer and have the priests use centuries-old ceremonies to ask the gods for help and protection for their computer, a shrine spokesperson said Friday.

Centuries old? Wow, if they protected 17th century PCs adequately, these are the ceremonies for me.

The site otakuinternational.com has a picture of laptops getting prayed over in the aforementioned Shinto shrine. Sadly, you have to go to Japan. They don’t do it over the internet, although I may have spotted a marketing opportunity there.

Among the traditional charms often found at a Shinto shrine, they offer a very unique one adorned with what looks like circuit boards and chips. You can even find one to bless your blog. I guess there is no such thing as too much protection!

Otakuinternational has a photo of what you need for blog protection.

From otakuinternational site converte dto jpg

From otakuinternational site converted to jpg

This may sound a bit pushy, o great and magic bloglord, but maybe you could see your way clear to sorting out the endless comments delay thing on this blog.

Toutatis knows I’ve poured enough coffee into the keyboard to slake the thirst of an army of vengeful spirits. And I am facing something that could easily be magnetic north, if only I had a compass.

*************
Aside

Someone called Chris, commenting on the Register piece, linked to a bbspot article about Bush supporting a faith-based firewalls from a couple of years ago. :-)

Popularity: 12% [?]

LHC not haX0red- shock

Saturday, 13th September, 2008

My understanding of the Large Hadron Collider could be written in longhand on the back of a postage stamp and there would still be a sizable space for you to lick it without getting your tongue covered in ink.

However, I’m pretty certain that it doesn’t operate over the internet.

There’s a black hole of non-connectedness between the LHC and a website that reports on it. Although you might not immediately assume this to be the case, if you are a journalist. Someone has hacked a Cern discussion website. This was presented almost as if it was a near miss hack of the LHC.

Hackers claim there’s a black hole in the atom smashers’ computer network
Hackers have broken into one of the computer networks of the Large Hadron Collider (LHC). …..
The work of the scientists was not derailed and insiders scoffed at claims that the hackers were “one step away” from the systems controlling the experiment itself.

Of course, it is always possible that CERN are running a public webserver off the same computer that it uses to control the LHC. Just almost off the scale of “unlikely”…..

It truly would be “one giant step for mankind” if you could make elementary particles collide by writing really elegant php code.

Popularity: 10% [?]

Cold metal

Tuesday, 9th September, 2008

There is a new Google enterprise to get searchable digitised newspaper archives online. A great idea. (I’ve already had loads of educational fun with the Times archive and the Victorian British press archive that went subscriber only, just when it had completely engrossed me.)

The Google blog page has a link to Google’s press archive search but there’s a warning that you won’t find everything indexed. They suggest some searches.

Not every search will trigger this new content, but you can start by trying queries like [Nixon space shuttle] or [Titanic located]. Stories we’ve scanned under this initiative will appear alongside already-digitized material from publications like the New York Times as well as from archive aggregators, and are marked “Google News Archive.”

This instantly arouses my vapourware bullshit detector. Hmm. Space shuttle. The Titanic. First man on the moon… Maybe they’ve just stuck together a few very standard searches and plan to add lots more information as it becomes popular….. I feel impelled to test it a bit more rigorously.

I try a few off-the-wall searches. I pick the topics solely on the randomish basis that somebody’s mentioned the words to me in conversation today :

  • “Dolph Lundgren” - 4,370 articles
  • “Japanese swearword” - 279 articles
  • “linear algebra” - 3,520 articles
  • “Large Hadron Collider” - 3,370 articles.
  • “Frozen vegetables” - 236,000 articles

Blimey. This actually works really well. I can’t claim to have clicked on more than a handful of links but the ones I did click on were legit.. It’s definitely not vapourware. It’s already damn good.

So, the big test, then. I’m going for my favourite indicator that a human twat-a-tron is at work. “Political correctness gone mad” gets 3,420 print archive hits.
Wait. I run it again, to see if the British press is represented. Just because I suspect that it must appear several times a day, so 3,240 seems a relatively small total. (It’s outnumbered by all the phrases above except “Japanese swearwords” and the consensus of press opinion seems to be that these don’t really exist.)

This time I get a mere 1,550 hits. Bloody inconsistent Google. Plus, the timeline is bizarre to say the least. It claims the first mention was between 1880 and 1559. The next was in 1782, then there’s one from 1805. … I think not. They are making these up. The 1958 ones looks like a mistake as well.

Closer inspection reveals that the “dates” have leaked in from elsewhere in an article. Most examples are huddled around the last 8 years. In fact there’s barely an instance of political correctness gone mad until 1998. It’s only in the past couple of years that the full flowering of the phrase has taken off.

“The PC brigade” (h/t Alun) got 467. Ignoring the dating oddities, these are also clustered around the turn of the century, with a linguistic take-off from 2000.

These numbers are tiny. Ah ha. Google hasn’t archived the Daily Mail. :-) (No hits for “the Daily Mail is shit”, h/t Tom Donald)

Look, if they are only going to index serious newspapers, there is going to be no fun in this.

However, they must have archived a fair bit of newsprint crap, because “the Rapture” brings back a stunning 18,300 reports.

First mention is 0 AD :-D

Popularity: 11% [?]

Don’t make me keep saying this

Sunday, 7th September, 2008

It’s rare to find good sense in an editorial in the Daily/Sunday Telegraph, but here goes. The Sunday Telegraph investigated how often local councils used the surveillance powers in RIPA (Regulation of Investigatory Powers Act).

As you might guess, they got back a wide list of uses such as spying on noisy children that were never suggested to MPs as likely outcomes of their voting for a supposed anti-terrorism law, a few years ago.

Car boot sales, pizza shops open late, underage kids buying cigarettes and alcohol, fly-tipping, the list of threats to the fabric of British society goes on and on.

Littering and the unauthorised selling of pizzas can be irritating, as can dog fouling and car boot sales (two other activities which RIPA has been used to clamp down on). But no sane person thinks they pose the same threat to public safety as terrorism, or require the same response. (From the Telegraph)

Phew, what a relief. The slightly more ideologically acceptable Observer has an article making some related points on the expansion of policing powers into the realm of non-police bodies..It focuses on the story of the family who put up lamppost notices about their lost dog and were threatened with an “£80 on-the-spot fine for antisocial behaviour.”

Keith Porter says:

As the police retreat from the streets, we are prey to every type of snoop, informant, busybody and vindictive martinet, all of them licensed by the government’s accreditation scheme so that they may demand our names and addresses, photograph us, check car tax discs and seize alcohol, issue fines for truancy, rowdiness, graffiti and dog fouling………
…Even police officers have doubts about the blurring of lines between uniformed officers of the law, whom we know to have received standard training, and these upstarts and busybodies wearing red-and-white prefect’s badges. (from the Observer)

Popularity: 8% [?]

Sci-fi and life

Thursday, 4th September, 2008

Sci-fi is fine as a genre. You’ll get no arguments against it from me, if you are thinking about comics or books or movies or TV series. Even the conventions and action figures and Klingon costume-wearing are endearing. But I draw the line at turning the real-world into the Matrix IV. (II was poor enough.)

Lockheed Labs and other military tech giants have an longterm project to bring art into life by creating battle droids.

The register has an ongoing thread, Rise of the Machines, that puts the battletech news in the public domain, in a tongue-in-cheek way. As the Register put it about the latest Lockheed tests:

‘Intelligent agents’ control droid legions: flee now
US aerospace colossus Lockheed Martin says it has taken an important step towards the inevitable rebellion of heavily armed, highly intelligent slaughter machines bent on the elimination of humanity. (We’re paraphrasing the company release, obviously.)
The arms globocorp announced yesterday that it had “demonstrated intelligent autonomous control of multiple unmanned systems” using its Intelligent Control and Autonomous Replanning of Unmanned Systems (ICARUS) kit. In other words, a small robot army was directed almost entirely by soulless machine intelligences, nominally overseen by a single human. The robots, in effect, were a heartbeat away from becoming fully independent.

(That’s like being “a heartbeat away from the presidency,” although these droids don’t yet come in a handy fundamentalist creationist soccer mom/bimbo format. )

This would be fair enough, if the droids are just going to fight each other. It would be a good idea the winner of a war being was decided according to which country’s team was the most successful in a round of Command and Conquer.

It might even be bearable to contemplate if there was much indication that human intelligence might ever be part of the war machine algorithms, with or without access to droid killiers. What are the chances of that?

Popularity: 11% [?]

Cuil runnings

Wednesday, 3rd September, 2008

Cuil, Cuil ffs? Repress a shudder at the name. It’s a (relatively) new search engine. It’s good, although it’s had a bit of a critical drubbing. It’s much prettier than google. Its results make a lot of sense. It’s not stuffed with sponsored links or spam links or dominated by top-ten-authority corporate results. So I think I like it, although I’ve only used it on test basis.

I also really like Ubuntu. Of course, any Linux version is admirable. and Ubuntu is more admirable than most.

I am just going to have a pointless rant about the branding - calling things ethnic-sounding names to make perfectly good and worthy things sound just that bit more credible.

The wikipedia entry doesn’t do much to disspell any impulse to sneer at the Cuil name:

The Irish ancestry of Anna Patterson’s husband Tom Costello sparked the name Cuil, which the company states is taken from a series of Celtic folklore stories involving a character called Finn McCuill. The company says that Cuil is Irish for knowledge and hazel.

That’s “Irish ancestry” in the sense of “American Irish”, then? (One Irish great-great grandparent and an Irish surname qualify any American as Irish. Although I remain to be convinced that Costello really counts, here….)

Wikipedia does some serious undercutting of the legitimacy of the Irish ethnic explanation for the brandname, from a standpoint of linguistics. Which feeds my instinctive prejudice against the word, the spelling and its supposed “cool” pronunciation.

I used to get riled every time I saw claims that Ubuntu was the “African word for” something, as if Africa didn’t have more languages than any other continent in the world.

Ubuntu is an African word meaning ‘Humanity to others’, or ‘I am what I am because of who we all are’. The Ubuntu distribution brings the spirit of Ubuntu to the software world. (from Ubuntu.com)

I have to turn my pedantry against myself. That said “An African word for” not “The African word for”. Maybe I have been misjudged Unbuntu. I do a cuil search for “ubuntu is african for.” The first page is whole string of official ubuntu links, none of which say it is the African word for anything. In fact, many of the definitions that turn up are reasonably precise, a Zulu word and a South African philosophy.

My bad. I must have imagined the “African word for” phrase, misremembering the blurb from the old distro I have somewhere.

But google and cuil do both unveil an apparent subgenre of geek humour based on the misremembered “Ubuntu is African for”

Ubuntu is African for ‘Can’t configure Debian’. (typical link: Ubuntu forum post)

Indeed. ubuntu is african for ” I CANT CONFIGURE SLACKWARE”
(typical link: Another forum)

ubuntu is African for “time sucker”, right? (link: I-phone blog forum)

Ubuntu is African for “struggles to install mouses”. (from information rain)

Most off-the-wall is
Ubuntu is African for sharks with freaking laser beams on its head. (from animetro)

Am I beginning to see a pattern, here? I’ll have to try it.

Cuil is Irish for “excuse to use a disgustingly lame pun in a blog title”

(Sorry.)

Popularity: 9% [?]

“Political correctness gone mad” goes mad

Tuesday, 2nd September, 2008

It is rare to read the free bus paper - the Metro - without seeing at least one letter with a rant about “political correctness gone mad.”

Experiment: Counting the number of readers’ letters containing the phrase and working out a daily average, maybe comparing the result to the occurrence of some other nonsense phrase like “air conditioning walnuts.”

However, that would be a bit too much of a time and consciousness commitment, so I took the easy way out and googled.

Amazingly, google could only find 681 occurrences. Impossible. Doh, I misspelled the word and missed the first “i” out. Which makes the 681 occurrences quite impressive. (A truly dedicated social researcher would try every possible misspelling. Sorry.)

The correct tally is actually “about 61,000.” Even this seems a little on the low side, given the existence of the Daily Mail and the BBC’s Have your Say. I suspect I have been too specific to get a true picture of how often “Ranting Bigot” reaches for the conceptual green ink.

I put the phrase “political correctness gone mad” in quotes. This is an English usage. I’m not sure how thinking-constricted Americans say it. How do I make a direct translation of “gone mad” into US English, in which mad means “angry” rather than insane?

“political correctness run amok” gets 21,400. Quite a respectable tally but I don’t think I’m still getting the full flavour of it.
“political correctness run amuck” garners a further 4,230.
“political correctness gone insane” gets a modest 3,090.
“political correctness gone berserk” gets only 510, (plus one result for “political correctness gone bersek”, my misspelling again.)

Ok, I’m going for the big ones: The bald phrase “political correctness” gets about 5,060,000.
The phrase “politically correct” brings up 6,150,000 entries. There is some duplication here, though. Is anyone adding these up?

Oh Buggar. “air conditioning walnuts” - the control phrase in my experiment - brings up “about 1,240,000″ google hits. I kid you not.

Undaunted, I have to conclude that this might just show that there is no nonsense phrase too ridiculous to bring up millions of google hits. (And, at least, “air conditioning walnuts” doesn’t have me snarling when it appears on a web page.)

Popularity: 16% [?]

Captcha

Thursday, 28th August, 2008

“Captcha is the bane of the internet,” says Matt Mullenweg, who runs the massively popular blogging site Wordpress.com. “I can’t figure them out myself half the time!” (from the Guardian technology page today)

This is from a Guardian piece discussiing how captchas are welll and truly broken - by algorithms and by cheap human labour -thus increasing the volume of blog comment spam. The writer suggests Akismet or the type of non-machine readable questions that you find on ApathySketchpad as viable alternatives.

I’m comment-impaired at the best of times. I’ll try and comment on a blog and find that my comment just disappears. Granted, this suggests the universe has an innate capacity for mercy. But, just occasionally, the words that disappear into the net’s black hole were comments that I really wanted to make. So, I’ll try and rewrite it, in a half-hearted fashion. It will disappear again. I’ll have a final stab at writing. And sending. But by this time, it’s incoherent garbage, sent only to show the comment-eating demon who’s boss.

And then the captcha is there mocking you. Matt Mullenweg is so right, except, on his own proud boast, at least he gets them right half of the time. Falling foul of captcha is a daily occurrence here at WhyDontYou Towers. And a score of 50% correct is just a fond dream.

The idea is that only humans can read the things. A reverse Turing test. This whole concept falls down on the point that any shapes that are too unlike characters to be read by a souped up OCR-style algorithm are much too unlike letters or numbers for human beings to interpret them.

Even when you can distinguish those shapes that are meant to be characters from the deliberately inserted wavy lines, you face something like:

oo9I0g

There is no way to reliably distinguish between 9 and g, 0 and O, 1 and l and I.

So you type in zero zero nine one zero g, on the offchance. It rejects you. You don’t get another shot at the ambiguous letters.

Oh no. A fresh bleeding captcha. This time you find you have to choose between identifying a letter as either a very thin letter j or the letter i with a slight curve at the bottom. Failed again.

Next time it’s either an l with a slight curve at the top or an anorexic letter c. Ok, got the c right but then you thought that oddly shaped capital A was a 4, didn’t you? Robotic fool.

By this time, the human-detector software has often decided you are a bot cos you couldn’t even guess one out of 3. So your comment is bounced anyway.

If you’ve ever thought that you might as well go for the disabled option, don’t bother. That’s not worth it either. Captchas that claim to be for the disabled are actually even harder to use than their able-bodied comrades. Different experiences you can have with the accessibility captcha include:

  • A long silence. So you think it’s not working and cancel a fraction of a second after it kicks in.
  • so much feedback and background weird noises (to simulate the visual noise on the visual captcha) that you couldn’t even work out what it’s saying if you had a comic book aural discrimination superpower.
  • Voices so bizarrely accented and echoey that you are stunned by the novelty that this is suposed to represent speech. So you don’t notice, let alone memorise, the content as it racespast you in a jumble of syllables.
  • The disabled version sometimes matches the written one and sometimes doesn’t. Which one do you try? The wrong one, of course.

The whole concept of the disabled one seems stupid to me. You are assumed to be too blind to see the captcha image. So how do you see the captcha box and spot where the disabled button is? Are the blind fitted with memory enhancement chips that let them translate a string of meaningless letters and numbers from the native gibberese AND remember them long enough for their screen reader to kick in and tell them where to type?

Popularity: 16% [?]