Monday, November 24, 2008

Musical Instruments Museum, Brussels, Belgium


If you ever visit Brussels, this is a museum that you should not miss. With over 1500 instruments covering ancient, traditional and modern music, this is a treat that is worth the time and effort – whether you are a music lover or not.




Technology has been leveraged very well in the museum, with infrared headphones providing brief recordings of the instrument when you stand in front of it. No buttons to press! Each recording is of 2 to 3 minutes and will automatically stop when you move away.
For more information about the museum visit http://www.mim.fgov.be/home_uk.htm

Friday, November 21, 2008

Intelligent people live longer!

( Abstract from Nature Magazine – 13th Nov 2008; Italics are mine)

No kidding!. It is true – or as a wag would say “the thick die quick!”.

It has been proved that Intelligence can predict mortality more strongly that body mass index, total cholesterol, blood pressure or blood glucose, and at a similar level to smoking.
(Here Intelligence denotes scores from cognitive ability tests like IQ tests)

But the reasons for this are still mysterious.

At present there are four explanations:
1. Higher Intelligence normally results in a better education which would result in professional occupations that would place the person in a healthier environment
2. People with higher intelligence might engage in more healthy behaviors (I doubt it !!)
3. Early life tribulations (including prenatal) might be the cause of both high IQ as well as mortality (I cant see the link!)
4. High mental test scores in youth might be an indicator of a well put-together system

I think 1 and 4 are likely.

There is another argument that simple reaction speed (the time taken to press a button when a stimulus appears) may be even a better predictor of mortality risk. Reaction-time tasks do not require complex reasoning, and are so unlikely to be improved by education.

So there is some benefit for the hours we have spent on those computer games after all!

But jokes apart, the question is being seriously researched by many including he author of this article in Nature – Mr. Ian Deary who is the Director of the University of Edinburg Center for Cognitive Ageing and Cognitive Epidemiology, which opened on Sept 1, 2008. Let us wish him good luck!

Thursday, November 20, 2008

Craig Venter - ASHG Conference, Philadelphia Nov 13, 2008


I had dropped in at the American Society of Human Genetics Annual conference at Philadelphia mainly to understand what is happening in the exciting field of Genetics. The most impressive event for me was the presentation from the leading scientist Craig Venter on "My Genome".

Some key points that struck me from his presentation:

1. The variations in the genome between human beings are more than what had been assumed earlier. Now it is expected to be as much as 1.5 % to 2% between two individuals.
2. This also means that our genome variation with the Chimpanzee (our closest relative) is more closer to 5%  (the earlier conclusion was about 2%) - his comment in the presentation that this should be a relief to many evoked laughter in the audience.
3. Understanding the human genome would only be a first step in our efforts for finding cures for many of our diseases. We would need to sequence the whole 'Human Microbiome' which would include all the microbial organisms that live inside the body and which outnumber our cells by a factor of 10.
4. Preventive Medicine would be a key benefit for individuals we understand our genome better. Based on our genetic tendency for various diseases, we should be able to use appropriate medicine as well as life style choices to reduce or eliminate the risk of some diseases.

Saturday, October 25, 2008

Heliodorous Pillar - 2000 year old Garuda Pillar


I had read about the Helidorous pillar in Vidisha close to Sanchi, Madhya prdesh, India and was determined to see it when I visited Sanchi earlier this year.
The Pillar may not look very impressive - but when you consider that it was erected in 100 BC and that too by a Greek (Heliodorous) who came as an ambassador from the Greek King of Takshashila to the court of King Bhagabhadra of Vidisha., you cannot deny its historical importance. It seems Helidorous was a Vishnu devotee and erected this Garuda pillar dedicated to Vishnu (as per the Brahmi inscription in the pillar).

But it took me a long time to find the pillar - the locals did not seem to know much about it, but finally after a couple of hours of searching, I found the dirt road leading to the pillar.

And who says religion is of no use? the pillar has been worshipped in the past and maybe that is why the pillar survived the 2100 years. There was an Asoka pillar nearby which was broken up by an ‘enterprising’ business man and used in his jute mill!

So Heliodorous survived while Asoka perished!!!!

Friday, September 12, 2008

Hanuman's birthplace - no takers?

Considering the furore in India over Rama's birthplace, I was expecting a lot more when I visited Hanuman's birthplace of Kishkinda (now Hampi in Karnataka). However the temple turned out to be a small cement shed on top of a mountain. 
A good climb though of 600 odd steps.