Friday, May 24, 2013

cultural history of geek speak

review of Netymology, by Tom Chatfield

Over the last two decades, the world-wide web has rapidly evolved to become the focus of a world-wide super-culture shared by several billion people using it. This culture has developed new standards of communication and civility, virtual communities (some with their own distinctive cultures), and terminology.

Just with a brief discussion of the etymology and usage of 100 of the termini of the internet age, Tom Chatfield has achieved much more than just creating an annotated list of fancy new words. While one could use it as a reference to look up words that have remained unfamiliar or puzzling (though an index would help with this kind of use), a cover-to-cover reading conjures up a cultural history of the internet age. Each of the words and concepts discussed also serves as a mirror reflecting the behaviour of web users and online communities from a different angle.

Along the way there are lovely little factoids waiting to be picked up. My favourites include: Thomas Edison writing about “bugs” in his inventions; the patron saint of the internet (St. Isidore of Seville, apparently); the use of “OMG” in a 1917 letter addressed to Churchill; and the fact that there is a Wikipedia entry on the gender of connectors and fasteners.

In some cases, the the 3-pages standard length of the chapters left me yearning for more, but then again, the book might have easily become unwieldy, and for those who want to investigate further, there’s always the internet …

PS: on a related topic, also see my recent feature on the evolution of online culture.

Tuesday, May 21, 2013

my inner fish

I somehow managed to miss Neil Shubin's excellent book "Your inner fish" when it came out a few years ago. Now, however, I had the chance to read it and catch up with my inner fish on the occasion of the publication of the coelacanth genome.

Shubin's discovery of an intermediate fossil, Tiktaalik, and the genomic comparisons of coelacanth with other vertebrates tell us some amazing things on the transition from fish to land-living animals. What I find most mind-boggling, however, is this: If you look at the tree of life from the perspective of the coelacanth, you'll find that mice, chickens and humans are closer relatives than herring or zebrafish, or anything that lives in an aquarium, and never mind sharks and rays. Try to get that into your brain if you're just a fish.

By coincidence, the reference genome of the zebra fish was published almost at the same time, so I could combine one fish that tells us about our evolution with another that tells us about our development, into a feature that is now out in Current Biology;

What fish genomes can tell us about life on land

Current Biology, Volume 23, Issue 10, R419-R421, 20 May 2013

doi:10.1016/j.cub.2013.04.068

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Source (via H2origins)

Friday, May 10, 2013

cognitive enhancers

Not that I've felt the need for brain doping (beyond caffeine) so far, but I've been following the field of cognitive enhancers from a safe distance for a while now and have summed up the current state of affairs in a feature for Chemistry & Industry, which is out in the May issue:

Smart New World

Chemistry & Industry No. 5, pp32-35

Full text

In the same issue, I have a review of the book:

Gold nanoparticles for physics, chemistry and biology

on page 47.

Full text

Maybe the smart pills could magically convert me into this guy:

einstein

Tuesday, May 07, 2013

gut feelings

This week's issue of Current Biology has a special section of food and biology. My contribution is a feature on the gut microbiome and what it can tell us about widespread problems like obesity, diabetes and heart disease.

Does the gut microbiome hold clues to obesity and diabetes? Current Biology, Volume 23, Issue 9, R359-R362, 6 May 2013 doi:10.1016/j.cub.2013.04.047

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The issue looks like this:

Monday, April 29, 2013

censorship in the UK

The UK's Advertising Standards Authority has banned this ad:

according to this report in the Guardian, and I'm having a huge problem with this decision. The posters don't show anything at all apart from the drink, just words, and (as the ad slogan itself suggests) any associations are purely in the mind of the beholder.

If we've reached the point of not being allowed to use words that have several meanings because some readers may associate them with a meaning that they themselves will then find offensive, I think we've arrived in a kafkaesque nightmare of censorship. If people are offended by their own thoughts, it should be their own problem, right?

To use a visual analogy, if looking at a lighthouse makes you think of male genitalia, that doesn't give you the right to ask for images of lighthouses to be banned. The association is exclusively your own problem.

And that's essentially the point that the ad itself tried to make in a playful way. Clearly some people at the organisation in charge of such things were unable to grasp this subtle philosophical point.

Monday, April 22, 2013

imaginary maladies

During the preparations for the latest edition of the Diagnostic and Statistical Manual of Mental Disorders of the American Psychiatric Association, DSM-5, controversies have raged over the broadening of diagnostic definitions. Critics have argued that the new manual, due to be published in May, will turn more people than ever into psychiatric patients.

So I wheeled out Moliere's imaginary invalid and investigated whether the shrinks are letting normality shrink away into oblivion. The resulting feature has now come out in Current Biology:

Has the manual gone mental?

Current Biology, Volume 23, Issue 8, R295-R298, 22 April 2013 doi:10.1016/j.cub.2013.04.009

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Hoy Función

A stage production of Moliere's Le malade imaginaire in Argentina, via Flickr.

Tuesday, April 09, 2013

online culture

Why is tumblr like ancient Egypt? How do you recognise if a twitter user is part of a specific tribe? Will edit wars on Wikipedia end in peace deals or carry on forever? And why have some social networks turned into ghost towns?

All these questions and more are addressed in my feature on the cultural evolution of online social networks, which is out now in Current Biology:

What makes people click?

Current Biology, Volume 23, Issue 7, R255-R258, 8 April 2013
doi:10.1016/j.cub.2013.03.047

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Twitter users grouped into tribes, annotated with words typically used by each group. Graphic: John Bryden, Sebastian Funk and Vincent Jansen

Monday, April 08, 2013

beer and spinach

In the round-up of German pieces published in April we have serious reports on teeth and on artificial enzymes, and not so serious ones on beer and spinach. The latter made the cover of Nachrichten:

Chemie in unserer Zeit 47, p 74
Neuartige Enzyme

Nachrichten aus der Chemie 61, p 407
Chiralität und Reinheit des Bieres

Nachrichten aus der Chemie 61, pp432-433
Spinat macht Skeptiker stark

Nachrichten aus der Chemie 61, pp440-442
Wie das Krokodil zu Zähnen kam

All on restricted access I'm afraid, but I'll be happy to send pdf reprints.

Monday, March 25, 2013

apps with inverted helices

After my recent blog post on DNA double helices that twist the wrong way (inverted helices), a reader (who prefers to remain anonymous) submitted a few examples of apps featuring such mirror-world DNA. Following the example set in that previous post, I'm showing the corrected versions here:

I'm sure you can still read the text to work out who the culprits were ...

Wednesday, March 20, 2013

digging deep

The Deep Carbon Observatory is an international interdisciplinary project studying the hidden carbon fluxes deep within the earth, along with implications for life in the subsurface and on planet formation and development.

I've written a feature about this work which is out in Chemistry & Industry:

Carbon deep

Chemistry & Industry March 2013, pp 32-35

The full text is freely accessible here.

The article is also featured on the cover of the issue:

In the same issue, I also have a review of the book "Synthetic biology: a primer", which appears on page 50.

Tuesday, March 19, 2013

how to design new enzymes

Scientists are now able to design new enzymes to catalyse reactions for which a natural enzyme doesn't exist. I've rounded up some of the first success stories in enzyme design for my latest feature which is out now:

Evolving new types of enzymes

Current Biology, Volume 23, Issue 6, R214-R217, 18 March 2013

doi:10.1016/j.cub.2013.02.054

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Wednesday, March 13, 2013

Beethoven rondo

Moving on from first movement of the Beethoven Duo no. 1, we're now trying to play the third movement of the same piece, which is actually a little bit easier.

Here's the score:

As of 2021, the Flash view of the score disappeared, but this link is working.

This is mainly adapted from the Kalmus edition for violin and viola. A slightly different version is included in the duets for violin and cello from Editio Musica Budapest.

PS: Note that I added the first bar just to count me in and allow me time to get my hand back to the flute after pressing start.