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Friday, February 22, 2008

We are moving...


Following the example of the Rabbit, I may soon be moving to WordPress, importing all my old post and such over there.

The reason, quite simply, is the lack of pre-made 3-columns templates on Blogger.

I know I could modify myself the html to allow for that, but I can't be arsed. After all, that's the age of internet 2.0, we users are not supposed to know what html is, exactly like you don't need to know electronics to operate a TV. And since I am no enginneer and want a wide-screen blog in these times of wide-everything, I am getting a new one exactly how I would get a new TV.

It's as simple as that.


So, you will temporarily be able to find me at: http://gufodotto.wordpress.com

Upload your blogrolls then...
Luca

PS: I will possibly use the opportunity to start another, science-only related blog. I haven't decided yet what its name is going to be, but I will try to write down a diary of what my work is about... Let's see how it shapes up...

Thursday, February 21, 2008

Wisdom, or lack thereof...

It's taken thirty years to convince my lonely wisdom tooth to emerge from his burrow... It was a tiny sliver of enamel poking up of my upper-right mandible, only a couple of years ago... Then, it came out bit by bit, and my tongue learned every feature of its contorted surface. It never was much of help in chewing, having come out sideways compared to the other teeth. But alas, I didn't mind too much - it was a welcome (well tolerated) guest in my mouth...


Wisdom teeth have, by the way, quite an interesting scientific story. They come out later in life, after you've been adult for a while, and that's why they're called wisdom teeth. At least, that's my educated guess. Why do they come out later in life? because this way our ancestors would have at least a spare tooth when the other molars were rotten, or just too worn out. I guess they used them on much tougher food that we do today... Charles Darwin himself cites the wisdom teeth as 'rudimentary', in "The descent of Man', which I am reading right now in the new, concise edition curated by Carl Zimmer.



But let's go back to my single lonely tooth. Suddenly, just a couple of weeks ago, a dull pain started to manifest itself, and playing with my tongue and finger over it (just imagine the scene) I self-diagnosed that the last, invisible addition to the smile had started to push against the neighbor... yesterday took a dive and, for the first time in years, and only the third time in life, I went to the dentist.

She opened my mouth wide open, looking inside and poking with her shiny metal tools... And prodding around, found a cavity, my first cavity, in my little wisdom tooth... The bastard. Last one to come out, first one to cause me troubles... }8-[

She suggested to take it out, and I buggered off with an excuse (not before being asked to pay 84 Euros for the privilege), with the promise that I'll show up next wednesday to let her play a bit more with her pliers and drills.

She has, I noticed when she took out her mask, the most beautiful lips I've ever seen up close. Hopefully, having a crash on my dentist will help me bear the pain she'll inflict me. Ouch!

Stay tuned. More to follow...

Wednesday, February 20, 2008

Michael Pollan has a blog, too!

One of my favourite writers/journalists has a blog, about good agriculture and good food.

Check it out: On The Table

and make sure you read how agricultural policies of developed states influence the things we eat.

It's a pity he does not update it more often...

Have an Ice Day!!!


Pseudomonas syringae is an extremely interesting bacterium, which I discovered reading Olivia Judson's latest post on cloud-dwelling bacteria.

Usually, plants growing in cold regions use special chemicals as anti-freeze. This bacterium, though, secretes Ice Nucleation-active proteins to make ice crystals grow at temperatures as high as -2C. The crystals cause damage to cell walls of plants, and the bacterium vacuums up the nutrients released.

So, they use ice crystals as straw, although the name "syringae" doesn't come from there. Rather, it comes from the plants they were isolated from at first:

It is named after the lilac tree (Syringa vulgaris), from which it was first isolated[2]
(from the wikipedia)

and always on the theme of vampires from the cold, the new Penny Arcade strip is out!

Tuesday, February 19, 2008

Double blind scientific review

John Denney over at Evilutionary Biologist makes an interesting point: How often and how much knowing the reputation of the author of a paper influences the opinion we get from reading it?

The discussion was sparked by a piece on the journal Nature.

Would it not be better if the review process was double blinded, as it happens in the case of clinical trials of new drugs?


I do happen to think it is a good idea too.

It is certainly possible to guess who the author of the paper is from the subject, his writing style and (possibly) the amount of self-citations(!).

But one more hurdle to accepting a paper as a gold nugget just because it's been crapped up (down) by Dr Eminent can't hurt, can he?

I am personally in the middle of the final touches to my paper before submission - and I think that another good point of it is that reviewers who will happen to read it (if it gets accepted for review, that is) will not know my name so they will not black list me for future collaborations.

Oh, come on, a bit of self-confidence, Dr Fenu...

Monday, February 18, 2008

Do supermarkets make our lives better?

The BBC radio program "World Have Your Say" points to an opinion piece by food critic Jay Rayner discussing whether or not supermaret are a good or evil force in our fight for better, affordable food.

I have to admit that I quite like his position, founding it well reasoned and far from the anti-supermarket crowd rants...

Yes, supermarket "are bloody convenient", as he points out. But they are not the "the dismal and anonymous places" they are made out to be... The people working in there are just, well, people, and they are as likely to behave nicely or badly with their customers as any other "small-retailer" who has been put out of business by them.

Also, I may add, from my personal experience, in Italy the small distribution is suffering now the revenge of customers who until now were forced to pay extortion prices for goods often 1/3rd cheaper in the supermarket.

And as Jay thoughtfully points out, all those chef recommending exotic ingredients would not be able to offer recipes for less than 5 pounds if it weren't for the big scale economies that allow big chain to sell these foods at a lower price.

There certainly is a lot to be done to force supermarket to pay an honest price to farmers... But as long as people pushes them to have cheaper and cheaper food, they're going to attempt anything they can to provide them with it. Once people will start demanding high quality food, we will see a shift in the chains' modus operandi. Not one second before.

Almeno l'itagliano... Impalalo!!!

Tanto x ripostare qua qualcosa che mi ha fatto ridere quando mi e' arrivato via e-mail... l'N-esima catena umoristica...

1. Mi puoi disinnescare la segreteria telefonica? (Ordigni moderni...)

2. Soffro di vene vorticose. (Sarà un ballerino...)

3. Di fronte a queste cose rimango putrefatto! (Che
schifo!)

4. In farmacia: Puoi darmi un 'una tantum'? (forse si
chiama 'tantum verde'?)

5. Quando muoio mi faccio cromare. (Valido!)

6. Arriva il treno, hai blaterato il biglietto? (.....)

7. Come faccio a fare tutte queste cose simultaneamente?
Dovrei avere il dono dell'obliquità! (la torre di Pisa???)

8. Un'onda anonima ha travolto i surfisti. (e nessuno la
sa riconoscere???)

9. Almeno l'italiano... sallo! (Eh...)

10. Basta! Vi state coagulando contro di me!(trasfusione?)

11. E' nel mio carattere: quando qualcosa non va, io
sodomizzo! (Stategli lontano!)

12. Anche l'occhio va dalla sua parte... (Si chiama strabismo...)

13. Non so a che santo riavvolgermi. (Una videocassetta devota....)

14. Avete i nuovi telefonini GPL? (No mi spiace solo benzina!!!)

15. Il cadavere presentava evidenti segni di decesso. (Ma va?! Strano)

16. Prima di operarmi mi fanno un'autopsia generale. (Auguri!)

17. Vorrei un pacco di cotone idraulico. (Ha una perdita???)

18. Abbiamo mangiato la trota salmonellata. (Ancora auguri!)

19. Vorrei un'aspirina in supposte effervescenti. (Quando
si dice faccia da culo...)

20. Vorrei una maglia con il collo a volpino. (Non era
lupetto?....)

21. Devo andare dall'otorinolalinguaiatra. (che dire...)

22. Ho visitato palazzo degli infissi a Firenze. (....si
ci sono infissi alla finestre e allora??)

23. Vorrei una pomata per l'Irpef. (Herpes è
difficile...)

24. Se lo sapevo glielo divo! (Ovvio...)

25. Usare il DDT fa diventare più grande il buco nell'Orzoro. (Addio colazione)

26. Tu non sei proprio uno sterco di santo. (Meno
male...)

27. Tu l'hai letto il fu Mattia Bazar? (Antonella
Ruggero???)

28. E' andato a lavorare negli evirati arabi. (Contento lui...)

29. Lo scontro ha causato 5 feriti e 10 confusi. (Uno dei confusi sei tu??)

30. A forza di andare di corpo mi sono quasi disintegrata. (O disidratata??? Alla faccia della diarrea!)

31. Mia nonna ha il morbo di Pakistan. (....)

32. La mia auto ha la marmitta paralitica. (...e al posto dei cavalli ha le sedie a rotelle??)

33. Verrà in ufficio una stragista per il tirocinio. (Si salvi chi può!)

34. Sono momentaneamente in stand-bike. (L'attesa in bicicletta....)

35. Che lingua si parla in Turchia? Il turchese. (...è logico)

36. Davanti alla sua prepotenza resto illibato. (....si....)

37. Scendi il cane che lo piscio. (...guinzagliato però!!!!)

38. Da vicino vedo bene, è da lontano che sono lesbica.(Aiuto...)

39. C'è una peluria di operai. (Che schifo!!)

40. E' inutile piangere sul latte macchiato. (Meglio farlo su un bel cappuccino...)

41. Sono sempre io il cappio espiatorio (L'impiccato)

42. Beviamo una Magnum di Kruger. (salute)

43. Signora, vorrei 100 grammi di prosciutto senza polistirolo. (...che faccio un po' fatica a digerirlo...)

44. Mi sono fatta il Leasing al viso. (..pensavo un mutuo...)


Ed infine (AUTENTICA sentita oggi in uno studio medico)....
“.... ci ho l’ernia letale”

Friday, February 15, 2008

Ankylosaurs' week is almost over...


Darren Naish has kept his promise to publish one wonderful post x day about Ankylosaurs for a whole week!!! There's only one day left but may be he'll skip to rest...

Go and read them all right now, cause they're worth it...

I personally loved Ankilosaurs when I was a child and used to play with it and beat the crap out of a plastic T-Rex with his knobby, armored tail.

Incidentally, my little brother used to keep the model dinosaurs in between cattle and poultry in his plastic little farm... Do you think he knew that chicken and T-Rex were, after all, very close genetically?

Folding Bicycle

I am considering to buy one, to keep in the car more or less always, so that when I need to go some medium distance I can use it...

For example in Antwerp, where parking in the centre is impossible and/or expensive, it'd be nice to park far from it, for free, then cycle there in two or three minutes.

Same at work, when I need to go to the bank, or the doctor, and so on...

The problem, is they're quite pricey... I've been suggested to go buy them in the netherlands where the market is larger and I could probably get a fair price for a model from last year... uhm...


The one you can see in the picture is a cool prototype... Called The Locust, probably because of its green color.

Let's see if I have any money left by the end of the month...



Or may be I could get this one?

Every little helps...

On 15/02/2008, An ingenuous friend wrote me:

SE GOOGLE AVESSE UNO SCHERMO NERO, VISTA LA GRANDE QUANTITA' DI
PERSONE
CHE LO USANO, SI CALCOLA CHE SI RISPARMIEREBBERO CIRCA
750MEGAWATT/ORA.

COME RISPOSTA A QUESTO GOOGLE HA CREATO UNA VERSIONE IN NERO,
CHIAMATA
BLACKLE, CON ESATTAMENTE LE STESSE FUNZIONI DI QUELLA IN BIANCO, CON
UN
CONSUMO DI ENERGIA MINORE... INOLTRE STANCA MOLTO MENO GLI OCCHI!!!

FALLO SAPERE E USALO, OGNI PICCOLA COSA CONTA.

http://www.neroogle.it

Scusate il francesismo, ma che coglionata.

La lampada dietro al mio schermo LCD resta accesa sia che il pixel sia bianco, sia nero.

Il colore e' dato dal pixel stesso che filtra la luce, facendola passare o meno...

Nel caso dei tubi catodici vale la stessa cosa, visto che il consumo principale e' dato dal tenere il cannone elettronico ad alto voltaggio, non dalla corrente effettiva sparata contro lo schermo. D'oh!!!

Ma chi si inventa certe cose?

Luca

Thursday, February 14, 2008

Terrific!!!

What wouldn't I do to waste time...



thanks to my dear friend Dario for showing it to me...

Let's try to embed a podcast

The one from The Economist, for example:



It works!!!

Tuesday, February 12, 2008

Gufodotto's Shared Items

Look up there...

Since I often comment about news I read on the i.net, and now I don't get much time to wrte on them, I put up a new feed burner with a few of those I think it would be nice to share with you. It's all thanks to google's reader, which I restarted using since my blogroll was getting too long to keep a daily eye on all of them...

On the diary side of my life, I managed to start correcting the paper and hopefully will get it done by the end of the week. If I can get away from the internet, that is...

Monday, February 11, 2008

Boredom...

I am bored. I should correct my paper and get it finally submitted, but it's stronger than me and can't just decide whether to accept the corrections suggested by a co-author or not...

Scientific publications are so troublesome (at least for me) that I am almost tempted to give up on this career and pursuit a job in finance (lol, not really) or any other field where you are not required to write up your stuff. It's not that I don't want to share, I am more than happy of that and well willing to talk about my work. It's just that I am very very bad at writing up, possibly because none of the endless literature courses during my school in Italy ever concentrated on the basic of good and understandable writing.

IYou can see it from how long the previous phrase was. In Italy long phrases, branching in two or three nested level get you a premium by the professor. Ow, all this sucks. I wish I was like many of my colleagues, with a much wider cultural span but much more 'able' to do the job... They're like very sharp knives, good to cut steaks, whereas I am the jack of all knives (d`uh!) - with multiple skills but none up to an acceptable level.

Enough complaining. I'm leaving work early to discover the joys of having a Makro card - Then I will try to correct the paper in the evening at home, with the advantage of Word XP which lets you see the correction and the original at once...

see you soon...

Friday, February 08, 2008

New Blog on the block

I just discovered Desktop Tales, a blog (in Italian) where marco publishes, among other things, the comic strip with the same name, featuring a Mac and PC commenting current news from the computer world and not.

I loved it, so I thought you may want to have a look too.


Thanks to [Emo] for spreading the news.

Yuk!!!

George Bush at one recent G8 meeting, caught in the act of massaging Angela Merkel...

Ewww... May be he wanted to seduce her off the Tokyo Treaty?

Big Scarlet A

I've pasted a big scarlet A in my profile. For the non-cognoscendi, this is to show to everybody on the planet (well everybody with an internet connection) that I am an Atheist.

Yes, one of those godless creatures that only rely on their own judgement to act morally and make the world a better place, out of personal interest and not for fear of punishment.

With this, I mean not to despise people who feel that belief is important in their life, and certainly I don't want to stay on the side of those who assert religions are at all costs a bad things. I believe that they have a certain value, if nothing else as a way for humans to cope with a very very complex and indifferent universe. It must have had an evolutionary advantage, otherwise it would not be here. Or to be more precise, what caused religions to develop in our minds must have ALSO had an evolutionary advantage. May be religion is just a side-effect of arts, or story-telling?

Alas, I hope it's just a short transitory phase in our evolutionary path... Kind of teenagers' mood swings.

But back to the big scarlet A, you can click on it to get one yourself. Or not. Your choice.

Tuesday, February 05, 2008

new new digital camera...

D-40X with 18-55 and 55-200mm - which, because the camera is not full-frame (thanks to Luca for explaining me this bit), in fact are more like 24-70, and 70-300. Even better for naturalistic photography. I found it for 989 EUR at the Carrefour near home. The D-40 with the same objectives goes for 649 EUR, and the only difference is a 6Mpizel sensor rather than a 10Mpixel.


That's a steep price hike for just the sensor (as far as I can tell, the rest is absolutely the same). Plus I have the doubt that less resolution may actually improve the quality by diminishing the noise. less elements for the same size, means larger elements, so more light per pixel. And I've had lots of troubles with the new TZ-3 because of low luminosity.

So... May be the old new digital camera is better. And cheaper. Mah?

Monday, February 04, 2008

Of Mouses, and Moles...

After coming back from Rwanda, I was greetend by the discovery of a teeny tiny mouse in the house. She (as I assessed) had spent some two weeks eating her way through the bread my GF left in a basket, and making a cosy nest inside one of my oven gloves, by using the other one as source of fluffy bits...



I gently caught it with a towel, swiftly checked whether it was male or female, then let it out in the garden after he swore he would not enter the premises again.

Now, only weeks after, I have moles in my garden, poking their little volcano-like mounds of grounds here and there, under my watchful eye. They do not seem scared of me, so they keep pushing ground out even if I stand directly over the mound. Unfortunately, I can not catch them wit the camera, which is a pity since I have never seen one in my life - I don't think they are common in Sardinia, or may be they aren't there at all. Here's a piccie of them: aren't they cute critters?



Now I am on the lookout for a human way top get them out of there, not because I mind them (actually, quite the opposite) but I know the neighbors may and could resort to poison (but on which bait? what do moles eat? worms and/or tubers I guess?) Even worst, somebody may decide to cruelly drown them by sticking a hose pipe in their holes...

Old Blog Out, New Blog In

Ho cambiato il mio blog rool, non quello degli amici ma quello dei blog da seguire.

Sparisce GalacticaBlog, che da tempo non seguivo, fondamentalmente xke' l'autore e' un fascista (ah ah) appassionato di una serie che fascista non e' ma che da tempo non mi piace piu'.

Ed arriva Verso Itaca, che invece ho scoperto x caso (seguendo link da uno dei blog amici) e che penso rivisitero' in seguito. x cui, benvenuto ne mio blog roll (che per il momento rolla ben poco)