O'Really?

January 2, 2012

Does Android Dream of Electric Sheep?

Androids by etnyk. What are they thinking?

With more than three million Android devices activated on the 24/25th December 2011 [1] and something like 200 million (or more?) Android devices in total, there are nearly enough droids around to build a primitive brain.

With all that processing power out there, I can’t help but wonder, like Philip K. Dick did, Does Android Dream of Electric Sheep? [2,3]

References

  1. Andy Rubin (2011) http://twitter.com/Arubin/status/151918325260226561
  2. Philip K. Dick (1967) Do Androids Dream of Electric Sheep?
  3. Ridley Scott et al (1982) Blade Runner

http://twitter.com/Arubin/status/151918325260226561

December 20, 2011

Happy Christmas Lectures 2011: Meet your Brain with Bruce Hood

Filed under: Science — Duncan Hull @ 5:25 pm
Tags: , , , , ,
Bruce Hood

An animated Bruce Hood. Creative Commons licensed picture by Dave Fayram

The holiday season is upon us which means it’s time for the Royal Institution Christmas lectures. This year the lectures are on the meaty subject of how our brains work and are delivered by psychologist Professor Bruce Hood from the University of Bristol [1,2]. Broadcast over three episodes at 8pm on BBC4  (27th, 28th and 29th December) the talks will also be freely available online afterwards, see trailer.  Here’s the blurb on the first episode: What’s in your head?

Why does your brain look like a giant walnut, how does it fit in enough wiring to stretch four times around the equator and why can a magnet on your head stop you in mid-sentence? In the first of this year’s Christmas Lectures, Professor Bruce Hood gets inside your head to explore how your brain works. He measures the brain’s nerve cells in action, reads someone’s mind from 100 miles away and reveals how the brain ultimately creates its own version of reality.

The second episode is titled Who’s in charge here?

Your brain is constantly being bombarded with information, so how does it decide what to trust and what to ignore, without you even being aware? Professor Bruce Hood leads us through the second of this year’s Christmas Lectures – testing the limits of our memory, finding out how we learn, how our brain takes shortcuts and why multi-tasking can be dangerous. Bruce will make you say the wrong thing and fail to see what’s right in front of you. Can you really believe your eyes? Possibly not.

The final episode is Are You Thinking What I’m Thinking?

Have you ever seen a face in a piece of burnt toast, or given your car a name? Why do you feel pain when someone else is hurt? Why are people so obsessed with other people? In the last of this year’s Christmas Lectures, Professor Bruce Hood investigates how our brains are built to read other people’s minds. With a little help from a baby, a robot and a magician, Bruce uncovers what makes us truly human.

This year the Royal Institution have relaunched their website at richannel.org and made some of the previous lectures available at richannel.org/christmas-lectures. Hopefully Santa will eventually get around to adding many more lectures from this fantastic series to the archive soon.

This will (probably) be the last post of the year at O’Really, so if you’ve visited, thanks for reading during 2011. It’s been an eventful twelve months, with not much time for blogging, maybe that will change next year…

Wherever you are, whatever you’re up to, have a happy holidays and a prosperous 2012.

References

  1. Hood, B., Willen, J., & Driver, J. (1998). Adult’s Eyes Trigger Shifts of Visual Attention in Human Infants Psychological Science, 9 (2), 131-134 DOI: 10.1111/1467-9280.00024
  2. Hood, B. (2009) Supersense: From Superstition to Religion – The Brain Science of Belief. ISBN:1849010307

November 30, 2011

Scientific research reveals the best* curry house in Manchester!

This and ThatCurryology, the branch of science that deals with curry, is an established discipline with a long and distinguished history. The myriad ingredients of curry, such as curcumin (in turmeric), capsaicin (in chilli pepper), cumin, coriander and many others have been a topic of considerable scientific research [1,2,3,4,5].

Like many large British cities, Manchester is blessed with a large population of people from Bangladesh, India, Sri Lanka and Pakistan. All this means there is a bewildering array restaurants and eateries serving delicious curry, and Mancunians are spoilt for choice when it comes to spicy food.

Visitors to, and residents of the city often ask:

“Where can I get the best curry in Manchester?”

After more than fifteen years of extensive and exhaustive scientific research in restaurants around Manchester I’m pleased to report on what, in my humble opinion, is the best* curry house….

Conventional wisdom dictates that some of the finest curries can be found on the curry mile, a mile long strip of neon and spice in Rusholme, South Manchester. While Rusholme curries are good, you’ll find it hard to beat This and That Indian Cafe on Soap Street, Shudehill, Manchester M4 1EW. Tucked away in a humble side street, this place really is a hidden gem. What makes it so good?

  • Excellent value for money (see menu), a crucial factor in these economically challenging times
  • No nonsense service from friendly staff (see picture above)
  • There is a charm to This and That which comes from being hidden down a dodgy looking side street, off the beaten track. Somehow, if it were in a more obvious location, it wouldn’t be quite as appealing.
  • Delicious curry (omnomnom) gorge yourself on gorgeous gargantuan ghee dishes
  • A diverse clientele, you’ll rub shoulders with anyone and everyone from elite BBC hacks like Justin Rowlatt, policemen, taxi drivers and Joe the sparky from the local building site, who are all regulars.

What more could you ask for from a curry house?

References

  1. Parthasarathy, V. A., Chempakam, B., and Zachariah, T. J. (2008). Chemistry of Spices (Cabi), ISBN:1845934059. Centre for Agricultural Bioscience International , first edition.
  2. Bettaieb, I., Bourgou, S., Wannes, W., Hamrouni, I., Limam, F., & Marzouk, B. (2010). Essential Oils, Phenolics, and Antioxidant Activities of Different Parts of Cumin (Cuminum cyminum L.) Journal of Agricultural and Food Chemistry, 58 (19), 10410-10418 DOI: 10.1021/jf102248j
  3. Silva, F., Ferreira, S., Queiroz, J., & Domingues, F. (2011). Coriander (Coriandrum sativum L.) essential oil: its antibacterial activity and mode of action evaluated by flow cytometry Journal of Medical Microbiology, 60 (10), 1479-1486 DOI: 10.1099/jmm.0.034157-0
  4. Ringman JM, Frautschy SA, Cole GM, Masterman DL, & Cummings JL (2005). A potential role of the curry spice curcumin in Alzheimer’s disease. Current Alzheimer research, 2 (2), 131-6 PMID: 15974909
  5. Bode, A., & Dong, Z. (2011). The Two Faces of Capsaicin Cancer Research, 71 (8), 2809-2814 DOI: 10.1158/0008-5472.CAN-10-3756

*Your Mileage May Vary

October 26, 2011

Why can’t people just say what they mean?

Stephen Fry

Why can’t the English just say what they mean, dammit?

Stephen Fry’s Planet Word is an entertaining romp through the English language. It provides a timely reminder as to why people don’t always say what they mean, see the episode on uses and abuses of language for some entertaining examples. Talking of the divergence between what people say and what they actually mean, reminded me of this handy British / American English translation key (which comes via the good people at OpenHelix).

What the British say What the British mean What others understand
I hear what you say I disagree and do not want to discuss it further They accept my point of view
With the greatest respect I think you are an idiot They are listening to me
That’s not bad That’s good That’s poor
That is a very brave proposal You are insane They think I have courage
Quite good A bit disappointing Quite good
I would suggest… Do it or be prepared to justify yourself Think about the idea, but do what you like
Oh incidentally/ by the way The primary purpose of our discussion is… That is not very important
I was a bit disappointed that I am annoyed that It doesn’t really matter
Very interesting That is clearly nonsense They are impressed
I’ll bear it in mind I’ve forgotten it already They will probably do it
I’m sure its my fault It’s your fault Why do they think it was their fault?
You must come for dinner It’s not an invitation, I’m just being polite I will get an invitation soon
I almost agree I don’t agree at all They are not far from agreement
I only have a few minor comments Please re-write completely They have found a few typos
Could we consider some other options I don’t like your idea They have not yet decided

All human languages have the facility for the kinds of little white lies shown above, not just English. Life would be quite different if people always said precisely what they meant, and the English would have less fun confusing Americans with their ludicrous limey language.

http://twitter.com/OpenHelix/status/102029133948796928

September 22, 2011

I Can’t Get No Job Satisfaction

I can't get no satisfaction

Rock and Roll: The ultimate in job satisfaction?

Job satisfaction is like a complex mathematical equation that needs to be balanced. There are many factors that contribute to the mix, both good and bad. Hopefully the good things about a job will outweigh the bad. But what are the good things that contribute to the elusive but crucial job satisfaction?

Daniel Pink, argues that motivation is key to job satisfaction. If you provide the right motivations to people in an organisation, not always large financial ones [1], then their job satisfaction is more likely. According to Pink, the three key motivations are:

  1. Autonomy: The desire to be self-directed.
  2. Mastery: The urge to get better at doing things and be recognised for it
  3. Purpose: The sense that your work makes a difference and maybe even makes the world a better place somehow.

Pink explains how these factors work in another one of those beautifully animated RSA videos below:

So if like Mick and Keith, you can’t get no (job) satisfaction [2], it’s probably worth aiming for more autonomy, mastery and purpose in your work.

References

  1. Ariely, D., Gneezy, U., Loewenstein, G., & Mazar, N. (2009). Large Stakes and Big Mistakes Review of Economic Studies, 76 (2), 451-469 DOI: 10.1111/j.1467-937X.2009.00534.x
  2. Jagger, M. & Richards, K. (1965) (I Can’t Get No) Satisfaction Decca Records

September 8, 2011

UK Riots: Blame it on the Baby Boomers

What caused the summer riots of 2011 in the UK? Many reasons have been suggested and a long list of possible causes has been drawn up over the summer.  The baby boomer generation should be added to the list of suspects. It is the baby boomers, those born roughly between 1945-1965, that caused the riots – it’s mostly their fault [1].

Riot police looks on as fire rages through a building in Tottenham, north London Sunday, Aug. 7, 2011. A demonstration against the death of a local man turned violent and cars and shops were set ablaze. (AP Photo/PA, Lewis Whyld)

Arson and rioting in Tottenham, August 2011 (AP Photo/PA, Lewis Whyld)

UK riots: a long list of suspects

Who or what can we blame for the UK riots? It’s complicated but we could

It is hard to conclusively prove that any of these suspects are guilty as charged because the causes of rioting are complex. However, it seems likely that the unequal wealth and influence of baby boomers was a contributing factor in the UK riots. You can read all about it in Mr Willett’s intriguing book [1,2].

References

  1. David Willetts (2010) The Pinch: How the Baby Boomers Took Their Children’s Future – And Why They Should Give it Back ISBN: 1848872313. See full book reviews in The Telegraph, The Times, The Guardian, The Economist, The Daily Mail and New Statesman

August 15, 2011

Wikipedia: I Fought the Lore and the Lore Won

"The age of nations is past. It remains for us now, if we do not wish to perish, to set aside the ancient prejudices and build wikipedia..."Fighting the lore of wikipedia is an increasingly futile battle but there are people who resist using and improving the online encyclopedia. The remarkable thing is that some of this resistance comes from the scientific and academic communities, two groups of people who are supposedly concerned with the dissemination of knowledge.

Wikipedia is the lore

With around 300 million visitors each month, wikipedia is firmly in the top ten of most trafficked websites in the world. But you don’t get 300 million visits without attracting some critics, many of whom object to wikipedia’s inaccuracies and the anonymity of some its contributors. What many critics object to is that wikipedia is the lore. That is not the law, but the lore, as in folklore. Like folklore, wikipedian knowledge often comes handed down by word of mouth, copy-and-paste and other questionable practices. The trouble with lore is, it can sometimes be unreliable, based on hearsay, gossip and urban myths rather than hard facts and knowledge favoured by scientists and academics. To some people, wikipedia is a lore which should be fought in every way possible.

Fighting the lore of wikipedia

Professor Neil Waters is one of many examples of an academic who has fought the lore of wikipedia. Water’s students were infamously told that they can’t cite wikipedia in their work [1]. They are still free to use it, but are forbidden to cite it, because of the lack of academic rigour. Wikipedia, the argument goes,  is a “tertiary source” rather than a primary one and therefore not suitable for serious research.

But people like Patricia Dooley have pointed out that academics fighting the use of wikipedia is hypocritical. In a small study published [2], she found that some university faculty members (the “two-faced professoriate” [2]) depend on Wikipedia in their teaching and published research despite the fact that they often discourage their students from using it. Are critics of wikipedia in the academy hypocrites fighting a losing battle?

Has the lore of wikipedia won?

As with many keywords, if you Google just about any scientific term, wikipedia will be in the first page of results. Here are some examples, taken from by Darren Logan’s why wikipedia is important in science:

At the time of writing, 90% of the search terms above have a wikipedia page as their very first Google hit. So, when it comes to accessibility and visibility, the lore of wikipedia is winning.

Improving the lore of wikipedia: Don’t fight it, edit it

So wikipedia is winning but many articles with scientific content are incomplete, inaccurate or just plain wrong. What should scientists do about it?  Rather than discouraging students to use it, wouldn’t it be better if academics and scientists encouraged their students to correct it? Fusing the lore of wikipedia with the law of science in this way is perhaps, the “greatest ever opportunity for public engagement”.  Ornithologist Alexander Bond is the latest in a long line of scientists arguing exactly this case [3]. Where wikipedia is wrong, he suggests that scientists have a duty to make sure that it is accurate and up to date:

“Regardless of the academy’s views on Wikipedia, it will remain a resource used by students, researchers and the public for the near future. Academics should appropriate Wikipedia as a teaching and outreach tool, resulting in higher quality information, more engaged students and a better-informed public.”

So if you’re a scientist or any other kind of academic, there is plenty of help and advice on hand [4] and many different wikiprojects to get involved in. Don’t fight the lore, edit it.

References

  1. Neil L. Waters (2007). Why you can’t cite Wikipedia in my class Communications of the ACM, 9, 15-17 DOI: 10.1145/1284621.1284635
  2. Patricia L. Dooley (2010). Wikipedia and the two-faced professoriate WikiSym ’10 Proceedings of the 6th International Symposium on Wikis and Open Collaboration DOI: 10.1145/1832772.1832803
  3. Alexander L. Bond (2011). Why ornithologists should embrace and contribute to Wikipedia Ibis, 153 (3), 640-641 DOI: 10.1111/j.1474-919X.2011.01135.x
  4. Darren Logan, Massimo Sandal, Paul Gardner, Magnus Manske, & Alex Bateman (2010). Ten simple rules for editing Wikipedia. PLoS computational biology, 6 (9) PMID: 20941386
  5. Sonny Curtis et al (1959) I Fought The Law (and the Law Won) as covered by The Clash:

[Acknowledgement: thanks to wikipedian Paul Gardner for posting the Bond paper on the journal picks. Image above via wikipedia.]

July 1, 2011

Anything that calls itself a Science, probably isn’t…

Way Cool Science Stuff by Mark A. Hicks www.markix.netScience, is a big word that gets used and abused with reckless abandon. Virtually any discipline can award itself extra kudos by adding the magic S word at the end. For example, which sounds weightier, sports studies or sports science?

This phenomenon has been noticed many times before, for example, the philosopher John Searle once remarked that:

Science has become something of an honorific term, and all sorts of disciplines that are quite unlike physics or chemistry are eager to call themselves ‘sciences‘.

A good rule of thumb to keep in mind is that anything that calls itself a science probably isn’t.” –see [1,2]

So let’s make a list. Starting with things that probably aren’t a Science because they call themselves one:

We could carry on for ages with this list and eventually include:

So are maths, physics, chemistry, biology etc real sciences™ too? Using Searle’s definition, it’s difficult to say. To avoid confusion, it might be a good idea to use a subjects non-scientific original name (“biology” rather than “life science”) that way, we know (paradoxically) they are real sciences. Probably.

References

  1. John R. Searle (1986). Minds, Brains and Science (1984 Reith Lectures) Harvard University Press ISBN:0674576330 (see also audio from the BBC Reith lecture archive) not  Speech Acts: An Essay in the Philosophy of Language. Cambridge University Press. ISBN:052109626X (as originally stated in the first version of this post)
  2. Fuller quotation: “Science has become something of an honorific term, and all sorts of disciplines that are quite unlike physics and chemistry are eager to call themselves ‘sciences’. A good rule of thumb to keep in mind is that anything that calls itself ‘science’ probably isn’t — for example, Christian science, or military science, and possibly even cognitive science or social science. The word ‘science’ tends to suggest a lot of researchers in white coats waving test tubes and peering at instruments. To many minds it suggests an arcane infallibility. The rival picture I want to suggest is this: what we are all aiming at in intellectual disciplines is knowledge and understanding. There is only knowledge and understanding, whether we have it in mathematics, literary criticism, history, physics, or philosophy. Some disciplines are more systematic than others, and we might want to reserve the word ‘science’ for them.”
  3. Peter J. Denning (2005). Is computer science science? Communications of the ACM, 48 (4) DOI: 10.1145/1053291.1053309

June 28, 2011

Impact Factor Boxing 2011

Khmer Boxing by  lecercle, on Flickr[This post is part of an ongoing series about impact factors. See Impact Factor Boxing 2012 for the latest figures.]

Well it’s that time again. The annual sweaty fist-fight for supremacy between the scientific journals, as measured by impact factors, is upon us. Much ink (virtual and actual) has been spilt on the subject of impact factors, which we won’t add to here, other than to say:

Hey look, the “European” journals might be catching up with the “American” ones. [1]

So, love them, loathe them, use them, abuse them, ignore them or obsess over them… here’s a tiny selection of the 10,196 journals that are tracked in Journal Citation Reports (JCR) ordered by increasing impact.

WARNING: Abusing these figures can seriously damage your Science – you have been warned! (normal caveats apply)

Journal 2010 data from isiknowledge.com/JCR Eigenfactor™ Metrics
Total Cites Impact Factor 5-Year Impact Factor Immediacy Index Articles Cited Half-life Eigenfactor™ Score Article Influence™ Score
The Naval Architect* 16 0.005 0.004 0.005 189 0.00002 0.001
BMC Bioinformatics 12653 3.028 3.786 0.475 690 3.9 0.08086 1.495
PLoS ONE 42795 4.411 4.610 0.515 6714 2.1 0.32121 1.943
OUP Bioinformatics 40659 4.877 6.325 0.707 700 5.7 0.17973 2.649
PLoS Computational Biololgy 6849 5.515 6.251 0.727 406 2.8 0.06075 2.984
Genome Biology 14194 6.885 7.353 1.295 173 4.9 0.07688 3.585
Nucleic Acids Research 100444 7.836 7.314 1.755 1101 7.0 0.32867 3.016
Briefings in Bioinformatics 2886 9.283 7.395 1.204 49 5.8 0.01013 2.737
PLoS Biology 18453 12.469 14.375 2.706 214 4.1 0.16084 8.225
Science 469704 31.364 31.769 6.789 862 9.0 1.46485 16.859
Nature 511145 36.101 35.241 8.791 862 9.1 1.74466 19.334
New England Journal of Medicine 227674 53.484 52.362 10.675 345 7.5 0.69167 21.366
CA – A Cancer Journal for Clinicians ** 9801 94.262 70.216 8.667 18 3.8 0.04923 24.782

* The Naval Architect is included here for reference as it has the lowest non-zero impact factor of any science journal. A rather dubious honour…

** The Cancer Journal for Clinicians is the highest ranked journal in science, is included here for reference.

[Creative Commons licensed picture of Khmer boxing picture by lecercle]

References

  1. Karageorgopoulos, D., Lamnatou, V., Sardi, T., Gkegkes, I., & Falagas, M. (2011). Temporal Trends in the Impact Factor of European versus USA Biomedical Journals PLoS ONE, 6 (2) DOI: 10.1371/journal.pone.0016300

June 19, 2011

Sunday at the Lab with Uri Alon

Ah Sunday, a day of rest, recuperation and roasted food

Unless you’re a scientist, that is, in which case you might be working. If that’s you, this one goes out to all you committed high-calibre, driven scientists [1,2,3] who are spending this Sunday working at the laboratory bench. The amusing little ditty below is written by biologists Michael Elowitz and Uri Alon, and performed here by Uri Alon.

I kissed my wife and kissed farewell
I must go down to run my gel
I’m going to spend another Sunday at the lab

My wife said “Uri, you’ve got to promise,
you love me more than doing Science”
I said “Honey, can we discuss this another day?”
I’m going to spend another Sunday at the lab

My mum said “Son, don’t waste your life,
go home and spend time with the wife
you must have heard this from your father
why can’t you be more like your brother?
No son of mine spends Sundays at the lab.”

My dad said “Son, you need a shrink”
The shrink said son “you need a drink”
Those Rorschach spots reminded me of blots
He said “Oh God, you obviously have an obsessive compulsion
to spend all your Sundays at the lab”

My wife she left me
My mum disowned me
The shrink pretends he doesn’t know me
Because I can’t be myself
Without some buffer on the shelf

So if you need me, you can phone me at the lab
I’m going to spend another Sunday
I’m going to spend another Sunday
I’m going to spend another Sunday at the lab

References

  1. Elowe J (2010). Workaholism: between illusion and addiction. L’Encephale, 36 (4), 285-93 [Boulomanie : entre illusion et addiction] PMID: 20850599 DOI: 10.1016/j.encep.2009.12.002
  2. Overbaugh, J. (2011). 24/7 isn’t the only way: A healthy work–life balance can enhance research Nature, 477 (7362), 27-28 DOI: 10.1038/477027a
  3. Anon (2011). The 24/7 lab: Nature’s readers comment online Nature, 477 (7364), 280-280 DOI: 10.1038/477280c
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