Archive for May, 2010

Recently on Tetherd Cow Ahead we did a simple science experiment that allowed us to reveal a visual representation of the magnetic data on the stripe of a standard swipe card. You will remember that one of the magnetic cards I examined in that post was the dubious Shoo!TAG, which according to its inventors, is a miraculous device that repels fleas and ticks (and other ‘targeted’ pests!) from you or your pets by using ‘the power of the bio-energetic field which surrounds all living thing to create a frequency barrier’.

It turns out that some pretty smart people read the Science Experiment post, including commenters MomentumV and the inimitable Dewi Morgan. To my great surprise, both MomentumV and Dewi were actually able to look at my images and read the card’s encoded data directly off them – something I had never anticipated as possible – and make some great initial headway in decoding the mysterious power of the Shoo!TAG.

The results were cryptic at first. Surprisingly, all of us missed the significance of the letters A E L F, which appeared on the card, along with a string of numbers. I threw up an image of the second ‘Cat’ tag I had (this one supposed to ward off ticks) and Dewi came up with a clever little javascript to auto-decode ShooTags. A number of things then dropped swiftly into focus. We were looking at the data backwards. You can experience the discovery as it happened in the Comments on that post – it makes for a wonderful scientific ‘Aha!’ moment.

This is what Dewi found when he ran the data through his script (all the technical details of how it was achieved are explained in detail on Dewi’s journal): ((It’s probably the best description of how mag stripes work anywhere on the net – trust me, before Dewi came along, I looked!))

I’ve arranged the characters to correspond with their equivalent position on the cards. Note that the words ‘FLEA’ and ‘TICK’ are actually encoded as letters in the magnetic data.

In the interests of science I decided to expand our dataset, and to this end I acquired a pair of the ‘Dog’ ShooTags from a nearby pet supply shop. ((‘Do you know how they work?’, the sales assistant asked. ‘No-one knows how they work. It’s bunk’, said I. She seemed nonplussed.)) Dewi was kind enough to decode them also:

There is some numerical symmetry and repetition apparent here, and the obvious conclusion is that the various numbers simply signify ‘Dog’ or ‘Cat’ and ‘Flea’ or ‘Tick’. ((There are a number of ways the digits can be paired with the actual words in the code or with the animal on which the tag is supposed to be worn.)) Melissa Rogers, one of the CEOs of ShooTag claims, however, that the tags are ‘encoded with earth friendly frequencies’ in the form of a ‘three dimensional or tri-vector signature imprinted onto the magnetic field of the card’ and the ShooTag FAQ says that ‘we are only using the energy field that is already emitted from an animal and adding a few frequencies that we know that specific insects do not like’. The implication is, therefore, that the data on the cards is some kind of numerical representation of these supposedly effective frequencies. I think you will agree with me that it beggars belief to think that anyone would base a serious 21st century product on this concept. It makes wearing a ShooTag the modern equivalent of the old superstitious practice of warding off evil spirits by carrying around a piece of paper with numbers written on it.

Whatever the characters signify, there is no known scientific mechanism that would explain how a few lines of magnetic data in a common encoding format, written to a card that is designed to be swiped through a checkout terminal, could have any effect at all on fleas, ticks, mosquitoes or any other insect.

[NOTE: I think there is still probably some kind of screwy logic to the numbers on the cards – if there’s anyone out there with some expertise in cryptography, or who feels like going on a treasure hunt, any extra information is welcomed. Places to start: Rife Frequencies, Quantum BioEnergetics and Quantum Energy Wellness (where you will see the term ‘tri-vector’ bandied about some more). Who knows whether any of these are relevant in the case of ShooTags, but it would be hugely satisfying to find out…]

The Return of the Wise Guys



‘Single mum fleeced of $8700 through Nigerian eBay scam.’

So screams the headline in this story from The Melbourne Age this morning, the exclamation mark surely struck off only minutes before it went to press.

When I started reading the article I had sympathy for the ‘single mum’ in question – apparently she’d been attempting to sell a PlayStation on eBay when she fell for a scam involving ‘paying for the shipping costs’ of the Nigerian buyer. Well, sure, to you and me even the very word ‘Nigerian’, when associated with the internet and monetary transactions, starts ringing alarm bells, but hey, not everyone out there in intertubes land is a savvy geek, right?

Those Nigerian bastards picking on our dinkum single mums! Why, I oughta…!

However, reading on, and picking out the threads of actual story from the sob story, I found my sympathy waning somewhat as the details emerged. It turns out that our poor single mum did in fact become suspicious of the transaction at some stage and contacted Consumer Protection, who told her in no uncertain terms to stop dealing with the fraudsters. She made her first major mistake at that point by completely disregarding the Consumer Protection advice and sending the Nigerians a copy of the email containing it.

Upon forwarding this email to the scammers, she then received fake emails back from them featuring WA ScamNet and WA government logos, which advised her to co-operate with Nigerian authorities.

The hoax escalated when the woman received a phony eBay email saying the case had been reported to Nigerian Police who then emailed her to say that the fraudster had been arrested.

Later, the fake police email told her that the courts and president of Nigeria had awarded her compensation amounting to $US250,000 ($278,000).

Aha. Now even the dimmest of us is stuffing cotton balls in his ears to drown out the clanging sound. It doesn’t take much to predict the next step. In order for our poor battling mum to get this $US250,000 she was asked to send the ‘Nigerian Government’ a ‘bank transfer fee’ of $US7000 so that the money could be ‘released’ to her.

I don’t know about you, but I just can’t see myself sending off a cool $7k to someone in Nigeria who I don’t know – someone whom I’ve never even heard of – on a promise, even if they do have a nice Nigerian Government letterhead. ((The matter of the SEVEN THOUSAND DOLLAR bank fee notwithstanding. It’s no wonder the Nigerians need money if their banks are screwing them that bad!)) But that’s exactly what Ms Single Mum went ahead and did. I think it’s reasonable to assume that she didn’t just have a spare $7k lying around the house, so she plainly went to some effort to round up the money. WHAT WAS SHE THINKING?! Well, I guess that was actually a rhetorical question – what she was thinking was ‘Jesus, Mary and Joseph! I’m gonna be RICH on Nigerian money!!!’ ((Even though I don’t want to seem to be endorsing these Nigerian scamsters, you really have to admire how they’re evolving. Now that they realise that everyone is onto their scam they’re turning the scam itself into a scam. ‘The Nigerian government is SO distressed at all the problems caused by these terrible terrible scammers that we really want to give you money to compensate you!’))

Apparently, once the situation became plain she told Consumer Protection staff she felt ‘violated’ by the scam, but I suggest that what she really felt violated by was the realization that her own greed had gotten her into deep shit. People! I’ve said it before, I’ll say it again – if something on the internet (or anywhere) seems too good to be true, it probably is!

The real flub here, though, must fall in the laps of the press (again). What is it with the ‘victim’ story here? Who the fuck cares if the woman in question is a ‘single mum’ and what does it have to do with anything AT ALL? I guess a headline that says ‘Gullible & Greedy Aussie Woman Keeps Nigerian Scammers in Clover’ doesn’t tug the heartstrings quite as poignantly. The lesson for us all is surely not simply caveat emptor but is also writ clear in the wisdom of the great Lao-Tzu:

There is no greater calamity than lavish desire.
There is no greater curse than discontentment.
And there is no greater disaster than greed.

You will remember that some time back I was musing about the exploration of models for earning income in the new media paradigm.

At that time I installed the Collection Plate, to the right there in the sidebar, just to see whether visitors could even be bothered to flick a virtual coin my way when they found something on The Cow that they liked. Well, it’s been a mixed response. As I might have guessed, the click count was proportionately high toward the beginning and has now tapered off. Even factoring in King Willy’s irritating clicking frenzy in the early days, I can see that there was interest when it was a fresh idea, but has now settled into a predictable low-level trickle. Not surprising really.

As of today the plate has collected 860 coins – if we assume that people might have dropped in 5c a hit, that’s a grand sum of 43 bucks in 3 months. It’s obvious that I’m not headed off to the Maldives anytime soon. Still, my readership is small (if entirely faithful) so those figures are obviously dependent upon traffic – it’s not bad for someone who’s busking in a back alley on a cloudy day.

When I installed the Collection Plate, you may recall that I mentioned, somewhere during the discussion, a concept called Flattr – a micropayment ‘sharing’ system being set up by Peter Sunde, one of the Creators of Pirate Bay. Well, I was recently invited to join the Flattr beta project and you will infer by the Flattr icon underneath the Collection Plate over to the side there, that I have accepted a role in the Flattr experiment.

This is how Flattr is supposed to work:

First of all, you need a Flattr account. Currently these are given by invitation only, but the idea is that when Flattr is launched, anyone can get an account just by signing up. When you have your account, you decide how much money per month you’d like to spend to ‘Flattr’ people who you visit on the web. This money goes into your Flattr account – you can’t get it back. Then, over the month, the amount of money you decide upon – say five dollars (or Euros, as it is at the moment) is divided up by the number of times you click on Flattr buttons you encounter while traipsing around the intertubes. That amount of money then goes into each Flattr account you clicked on. In other words, if you only click one Flattr button on one site, that site gets the whole five bucks. If you click on two Flattr buttons, each site gets $2.50. And so forth. If you don’t click on any Flattr buttons, all your monthly allowance goes to a charity.

I’m giving Flattr a try, but I have numerous reservations about its concept. Let me elaborate:

•Straight off the bat, when I activated my Flattr account I was asked to nominate an amount of money I wanted to spend to Flattr people each month. This is too damn tricky, I think. I simply don’t know what kind of a figure I think is reasonable to spend on my internet travels. Heck, mostly I get my stuff for free right now – why should I pay? I don’t think I’m the only one that will ask that question. This idea is too much like subscription models that have already shown to be less than effective on the internet. And a big difference is that with subscriptions you know in advance what you’re getting, and can make an assessment of whether it’s good value. ((I suppose that you can always treat your Flattr account as a hypothetical donation to charity from the get-go – which it kind of is.))

•Right from the first time I heard the concept vaunted I could see a huge drawback: Flattr must break a critical user barrier before it’s got a hope in hell of working. If Flattr buttons were everywhere, and you saw them on YouTube and Wikis and Forums and so forth, then I think you’d be inclined to join up, if for no other reason than to get a chance at a slice of the pie for yourself. But for now, the very first thing you realise after you put some money in your Flattr distribution account is that there are not many people out there that you want to Flattr. Well, sure, for the novelty you’re likely to chuck a few coins in wherever you see a Flattr button, but the idea is that you reward people who are doing great stuff, not just exchange coins with everyone else in your club.

We can see the problem here of course – Flattr needs to be ubiquitous to get the system working, but the system has to be working for Flattr to be ubiquitous. It’s an unenviable conundrum. Can Flattr pull itself up by its own bootstraps? I’m doubtful.

•You can’t proportionately award good stuff more Flattr points the more you like it. Flattr will only let you click on one unique button once a month. I think this is a problem. I understand the egalitarian idea behind sharing revenue ‘fairly’ among places that I visit, but let’s face it, I want to be able to decide that if I like someone a lot, I can click on their button three or four times to reflect that. I’ve hit this stumbling block already – I’ve visited a few sites that are linked off Flattr and, well, they’re OK, but do I really want to give them my coin? If I plonk my click down on one site, then I am under pressure to find another site just so site #1 doesn’t get my whole month’s allowance. There’s something that I find instinctively wrong about that concept.

•You can’t see (as far as I can tell) who has Flattred you. This is probably not something that would be ultimately relevant, but while Flattr is new I think it’s quite important. If someone Flattrs you, you instinctively want to see what they do also. It’s like when someone leaves a comment on The Cow – mostly I will pay their link a courtesy visit to see exactly what it is they’re about, and if I like it, I might even stay. I believe this sense of community is vital in a scheme like Flattr, at least in the early stages. (It occurs to me that it’s also a very good way of finding out exactly who actually even has an account on Flattr, since the only people who can Flattr you are Flattr users). And related to that:

•To even get a leg-up, you need to have Flattr users come visit you. I don’t see how I’m going to get this to happen unless I actively solicit visitors to The Cow. Once again, this may not be as much of a problem if Flattr becomes widespread, but for the moment it is a stumbling block. You can see how many people have Flattred me by the count on the Flattr icon. Right now it’s zero and I expect it will remain that way for some time.

How do I get you guys to join up with Flattr, so that you can Flattr me? Why, according to the Flattr website, I tell them to! So – how many of you are heading across to Flattr right now to get an account? Right, I thought so.

So, there are my thoughts on the Flattr mattr. As I said in my original article, these things interest me so I’m all for some experimentation, but I really don’t hold high hopes for Flattr. I aim to stick with it for a few months – let’s see how we go.

ADDENDUM: I thought of another instability just now. Flattr exists as a kind of community contribution idea – I Flattr you, you Flattr Gilbert, he Flattrs me, what goes around comes around. But exploitation of the system would arise very fast. Let’s say I post something on my site that really gets people’s attention. They all Flattr me, and not only that, I get quite famous, with lots of readers and a nice Flattr income. There is no incentive for me to care about belonging to the Flattr community, as such, any longer. I can reduce my Flattr contribution to the minimum allowable and just let it go to charity every month. Meanwhile I’m doing very nicely out of a constant Flattr revenue stream. I’m not suggesting this would happen a lot, but there would definitely be Mega Flattr sites that are sucking it in rather than giving it up.

Another thing that occurs to me is that knowing how much people are being Flattred is likely to influence how much they get Flattred. If I see someone with lots of Flattrs I’m likely to think – oh well, they’re doing OK, I’ll save my click for someone else. I think this could be ameliorated slightly by having the number of Flattrs NOT displayed on your icon. It may well be that doing this might counteract the situation I mentioned above.

A man is in critical condition in Sydney after taking a dare to eat a slug, the ABC reports. The 21-year-old caught rat lungworm disease which is caused by Angiostrongylus cantonensis, a parasitic worm that is carried by slugs and snails.

Personally, I am all for letting natural selection take care of these things. Maybe he’ll come around here and lick my fungus.



Some years ago a tree in our backyard was cut down, and the stump cleared. Now, all through the year we have this weird fungus that keeps on growing up where the roots were. Violet Towne likes to ruthlessly lay into it with the mattock, but despite her best efforts, a little bit of rain and up it comes again.

It’s really quite an unsettling organism. It has a kind of a dead fleshy texture and colour… If you look very closely, it’s sort of brain-like. And recently it’s started to ooze something that looks awfully like blood…

If anyone actually knows what’s going on here, I’d love some more information. What is the red stuff? It seems very slightly oily… not particularly sticky. It washes off in the rain and you can quite clearly see little pits where it was – so it’s something that the fungus has evolved to do. It doesn’t seem to attract insects and I can’t for the life of me think of what it might be for (other than to conjure images to disturb my sleep).