Showing posts with label Technology. Show all posts
Showing posts with label Technology. Show all posts

Wednesday, November 09, 2011

Guest post - on building a tech base

Guest post from the Statesman.
All content belongs to the Statesman, Kolkata - but this is worth reproducing here.

From body shop to hi tech

8 November 2011

The tendency of India’s government and its industrial sector to play safe when it comes to technological invention will prove disastrous in the long run if more emphasis is not put on research and development, writes arunabha bagchi

A new controversy regarding IIT graduates made headlines recently in India. It was sparked off by comments made by Mr Narayan Murthy at the IIT 2011 Global Conference in New York while ruing the poor quality of recent IITs graduates. His contention was that the quality of students gaining admission to the IITs had deteriorated over the years owing to overemphasis on coaching classes. Chetan Bhagat, a well-known writer and an IIT graduate, hit back, wondering how could someone, who ran a “body shop and calls it hi-tech”, make such sweeping comments.
While Bhagat’s observations about Infosys were just as candid as Mr Murthy’s take on the quality of recent IIT graduates, the point worth exploring is whether the perception that IT bellweathers such as Infosys are no more than mere body-shops and not really pioneering centres of technological excellence holds good or not. Newspaper articles and books churned out by American and Indian presses would give a layman the impression that Indians are giving a tough competition to Americans in the technology race with only the Chinese still in the reckoning. Japan and Europe already seem to have disappeared from the picture. A glance at an article titled Special Report: Technology in India and China that appeared in the 8 November, 2007 issue of The Economist, made it clear that outside of the pharmaceutical and software sectors, India finds hardly any mention. Our technology handicap in other sectors of the world economy cannot be more glaring. What is also surprising is that while the article lauded the remarkable success of the Indian pharmaceutical industry and had special words of praise for Biocon, to name a few, it pointed out: “Few Indian firms are creating drugs, rather than recreating them.” Furthermore, according to The Economist, exports of indigenous software comprised a tiny fraction of the Indian IT industry’s total service exports. Most telling was the comment of the then head of the National Association of Software and Services Companies (Nasscom), Mr Kiran Karnik: “…companies are either born as product companies or as service companies, not both. Scribes want to become better scribes. To be a poet, you probably need to be born as one”. This is likely what Bhagat had in mind when he had reacted to Mr Muthy’s comments. Why should we then bother about the deteriorating quality of IIT engineers? The truly bright among the IIT graduates should be busy inventing products for companies in the West. Perhaps the not-so-brilliant ones would serve India’s interests better!
How does one then reconcile this scenario with the barrage of good Press that the “India story” seems to be enjoying? Well, it would seem that this had been made possible by a twist in the tale provided by desi and phoren business gurus. They put the thrust on “innovation”, as opposed to “invention” to forecast India’s continuing high growth in the foreseeable future. Roughly speaking, innovation has three levels: “know how”, “know why” and “invention”. “Know how” means learning and tweaking the production process, better quality control, making slight adjustments to the technology already in use and adopting other minor measures to improve business performance. “Know why” involves delving into the technology in use and improving the design by trial and error. This is commonly known as “reverse engineering”. The third level, of course, is genuine technological invention. In fact, a subtitle in the 8 November, 2007 issue of The Economist suggests: “A new way of mixing existing technologies is also innovation.” The argument often advanced is that India has unlimited potential in this broad area of technological innovation.
In fact, the World Bank and other organisations advise India against making large investments in technological inventions. A report put out by one such organisation argues that traditional companies in India are so inefficient that just improving the functioning of a vast majority of them in order to bring them to the level of the few well-run ones would increase India’s production by five-fold. So, the World Bank and other moneybags of the world recommend that India remain in the “know how” stage and protect the impressive growth rate witnessed during the last decade without disturbing the status quo. But, given India’s lack of “inclusive innovation”, this growth model is bound to hit a wall in the medium term. International experts do not advise India to even dabble in the “know why” stage of innovation. The argument is that the “know why” stage does not give much of an immediate return though it is, of course, an essential step to reach the invention stage that guarantees an enormous return ~ something enjoyed by the developed economies. India is warned again and again that any policy favouring investment in invention would be very expensive, highly uncertain and unnecessarily stressful.
So, how does India fare by international standards in the matter of technological innovation? The World Competition Index: 2011-2012 prepared by the World Economic Forum puts India in the 38th place in the field of “Innovation” ~ way above Pakistan but nothing to write home about. A closer scrutiny makes it clear that India would have done far worse but for the economic meltdown of the former USSR and some Soviet bloc countries during the 1990s. But India is advised to remain optimistic. For any country, optimism of such a nature is derived from its level of “technological readiness” or, the current state of human resources in a country deemed necessary for successful absorption of new technologies. Another glance at the World Competition Index: 2011-2012 made it clear that India has very little to be optimistic about for the simple reason that it ranks 93rd under the head “Technological Readiness”. In fact, in terms of both innovation and technological readiness, India is doing no better than Indonesia ~ a country that is rarely mentioned by business gurus.
India’s poor performance in technological readiness is a very serious matter and needs a separate discussion. It will be appropriate at this stage to recount India’s efforts to develop innovative technology since Independence. Even before Independence, top Indian scientists had been making plans. The final strategy adopted was two-fold: to develop strategic technologies and to help foster indigenous technologies for both capital and consumer goods through import substitution. The first strategy led to the birth of Bhaba Atomic Research Centre (Barc) and the Indian Space Research Organisation (Isro). The success of both Barc and Isro is now well known. The only pity is that the technology developed in these centres did not appear to have much of a spin-off effect on the industry as it happens in developed countries. To implement the second strategy, diverse government-run research centres were set-up under the aegis of the Council for Scientific and Industrial Research (CSIR). Research undertaken in these centres had only a marginal impact on the private sector. Big companies catering to sheltered markets were not particularly interested. And, import substitution efforts resulted in horrible inefficiency, obsolete technology, shoddy products and the license raj.
There was also a parallel effort by the government to create a technologically-trained workforce by setting up a number of IITs, complemented by National Institutes of Technology and other engineering colleges. India’s best and the brightest were attracted to IITs because of their world-class facilities. Some of the IIT graduates went on to become highly-successful engineers and scientists abroad, mostly in the USA. The opportunities for successful invention offered by the Indian industry were, however, limited. So, in effect, India eventually gave some very expensive gifts to the West. No wonder, IITs received universal acclaim and the attention of multinational corporations.
With economic liberalisation, efforts were undertaken by the government to provide fiscal incentives for research and development (R&D) in the private sector at the expense of R&D in government-run research institutions. As such, one would expect the private sector to invest more in R&D in the new economic climate. Expenditure on R&D as a share of the gross national product (GNP) is an important indicator of a country’s level of innovation. In the case of India, this share steadily increased from 0.17 per cent in 1958-59 to 0.98 per cent in 1987-88 and thereafter started declining before settling around 0.8 per cent. This confirms the general perception that India’s technology remains primarily in the “know how” stage, despite the fact that huge profits made after economic liberalisation by Indian companies have given them the wherewithal to move into the “know why” stage. We know that Japan, and later South Korea and Taiwan, deployed the “know why” strategy extremely successfully in the years following World War II. It would seem that the only exception to the rule has been delivered by India’s pharmaceutical industry that has clearly crossed over to the “know why” stage.
While writing this article, I tuned in to the BBC World Service just when the presenter was announcing that Europe’s first satellite-navigation (sat-nav) spacecraft, developed as part of its Galileo mission, had been launched into orbit. This sat-nav system is Europe’s answer to the GPS system ~ developed originally for defense, and now used widely for civilian purposes all over the world ~ put into orbit earlier by the USA. I recalled that at the planning stage of the Galileo mission, the USA had put every conceivable pressure directly and indirectly through Great Britain, to dissuade the European Union from going ahead with the mission. The argument advanced was that the GPS system was available to everyone for free and to try to develop an alternative system would be very expensive, highly uncertain and unnecessarily stressful. Sounds familiar? The stance of European Commission’s Vice-President Mr Antonio Tajani, as reported on the BBC website could not have been clearer. “Galileo is at the heart of our new industrial policy,” Mr Tajani said once the separation (of satellites from rockets) confirmation had come through. “We must commit very strongly to Galileo. We need this; this not entertainment. This is necessary for the competitiveness of European Union.”
When will policymakers and business leaders show the same determination in India? To not move our focus beyond the “know how” stage in order to play safe with economic growth will prove disastrous in the long run. Our nuclear and space research must find a resonance in the industrial sector. Even more important is to develop an indigenous defense industry with a strong research base. The civilian spin-off of defense technology would give a big boost to new inventions and the private sector can play a major part in this endeavour. Indian business houses must spend far more on R&D than they do at the moment. The ultimate key is in forming a research triangle involving universities, government-run research institutions and the private industry so that India’s “Innovation” ranking climbs steadily. Only then will India be able to shed its “body shop” sensibilities and put its economy on the “hi-tech” track.

The writer is ex-dean and professor of applied mathematics at University of Twente, The Netherlands


Monday, November 24, 2008

Is it my newly installed Firefox or..

has Youtube just turned widescreen? I should mention that I already like the Mac Firefox 3... the interface is just awesome and polished.. like everything else made for Macs. And yes, I turned on the Read/Speech utility on a JBNMR paper from the Bax group that I was presenting at group meeting today. Unfortunately, my Speech utility was set to 'Demented', so that resulted in no small amount of hilarity.

All things weird and wonderful

If I have not already mentioned it, then one of the main sources of weirdness in human endeavour is Dark Roasted Blend. Read on and enjoy.

Friday, November 14, 2008

Of datacentres and supercomputers

I came across this article about the snazziest datacentre in the world, built 30 metres below downtown Stockholm, designed to survive a Hydrogen bomb, and with artificial waterfalls and real plants, this place rocks. Take a look.

While we are on the topic of Europeans doing crazy shite, the MareNostrum supercomputer at Barcelona is actually located inside a chapel. Go figure.

(Image credits: Wikipedia)

Thursday, October 23, 2008

The most important feature in any browser.

Happens to be the ability to symmetrically enlarge the font size without blowing up the web page asymmetrically and making all the links difficult to find. This is also true in another sense of any text editor. Why use a smaller font and strain your eyes, when you can have a nice large comfortably font size. 12 sucks. Use 16. Or larger.

Firefox 3 does this beautifully. Download it here. I don't have IE, so I don't know if it does.

Also, a note to webpage designers. Blogs/articles which have less than 10 words per line suck bitter lemons. Lemons shaped like dills. Do you know why I am using such a complex metaphor? because in the first draft, I tried to be explicitly rude and the fookin' blogger interface wouldn't fookin' let me!

Anyway, here I am.. so webmasters, .. dudes... design webpages in two formats. Letterbox/Normal and widescreen. We will all thank you.

Wednesday, October 22, 2008

Update on Chandrayaan

So my father called me up late last night (while I was dividing my attention between my dinner and Donnie Brasco on the telly) to say that Baba Ramdev had been telling people about the awesomeness coming out of Sriharikota. So he managed to switch his telly on in time to see the launch live. Something to remember for generations with pride. Chandrayaan has made it successfully to parking orbit, with an apapsis/perapsis of 23000/250 km. That is a highly elliptical orbit. Successive engine burns will extend the orbit to lunar transfer and then the fun really begins. This project is a collaboration between many countries with a mixed science payload. The report on the launch is here. The ISRO rocks.

Aah, the trouble with Facebook...

is outlined here.

Tuesday, October 21, 2008

Chandrayaan: Desi hardware going to the effing moon!!

Yeah, its here and its official. After decades of launching INSAT communication satellites and the occasional Israeli spysat, ISRO has finally decided to pop the big one. In a few short hours, Chandrayaan (literally means 'vehicle to the moon') will lift off from Sriharikota. The Chandrayaan rides atop a specially outfitted PSLV with mixed solid/liquid fuel stages, delivering a final payload of 1.3 tonnes into lunar orbit. The project carries a mix of remote sensing gadgetry with significant contributions from the ESA, and has a projected lifetime of 2 years. This is the most significant effort by the ISRO ever. Chandrayaan will ride to the heavens on a towering pillar of flame. I cannot help thinking that this is a fitting tribute to the genius of Vikram Sarabhai and Satish Dhawan.

Thursday, October 09, 2008

Email clients.. any suggestions?

I use pine. I am not afraid to admit it. It is not the snazziest interface around, in fact if it were less snazzy, it would be in direct competition with sending homing pigeons. But it never asks me to use a mouse and it never crashes. If my browser is slowed down by some junk piece of HTML on one tab, everything else might freeze. But pine, secure on its own desktop, never complains.

But there are problems:
1. attachments: they download on the IMAP server. that sucks.
2. address book implementations. not cross compatible with anything else.

So, I would like to ask the world for suggestions
I would like to email clients, for a Mac and for a RHEL desktop. Both should be free, interfaceable with Kerberos authenticated webmail, and lastly, both should have one click 'download all as a zip file'. Maybe two clicks .

Wednesday, September 10, 2008

Electronic Voting Machines: India vs US

Link available here to an article discussing Electronic Voting Machines used in India and the Diebold machines used in the US. Anyone feel like outsourcing this as well?

Thursday, May 08, 2008

I tried to post this yesterday...

but I got a 502 server error or something.. which means my compadres in CS are not doing their job properly! Anyway, yet another blog about how it is nice to be in CS and not nice to be in anything else... read this and repent, ye all!

Wednesday, April 23, 2008

Naming cats and computers.

The naming of cats is a difficult business. So much so, that T.S Eliot wrote about it, in 'Old Possum's Book of Practical Cats'. For your edification and entertainment, the poem 'The naming of Cats' is appended below. With all due homage of Eliot.

The Naming of Cats is a difficult matter,
It isn't just one of your holiday games;
You may think at first I'm as mad as a hatter
When I tell you, a cat must have THREE DIFFERENT NAMES.
First of all, there's the name that the family use daily,
Such as Peter, Augustus, Alonzo or James,
Such as Victor or Jonathan, or George or Bill Bailey -
All of them sensible everyday names.
There are fancier names if you think they sound sweeter,
Some for the gentlemen, some for the dames:
Such as Plato, Admetus, Electra, Demeter -
But all of them sensible everyday names.
But I tell you, a cat needs a name that's particular,
A name that's peculiar, and more dignified,
Else how can he keep up his tail perpendicular,
Or spread out his whiskers, or cherish his pride?
Of names of this kind, I can give you a quorum,
Such as Munkustrap, Quaxo, or Coricopat,
Such as Bombalurina, or else Jellylorum -
Names that never belong to more than one cat.
But above and beyond there's still one name left over,
And that is the name that you never will guess;
The name that no human research can discover -
But THE CAT HIMSELF KNOWS, and will never confess.
When you notice a cat in profound meditation,
The reason, I tell you, is always the same:
His mind is engaged in a rapt contemplation
Of the thought, of the thought, of the thought of his name:
His ineffable effable
Effanineffable
Deep and inscrutable singular Name.

Having said that, it is to be noted that the naming of computers is also a difficult task. It is possible to get it wrong.. and although I consider myself fully rational (except on Thursdays), some sneaky part of my mind believes that Heaven knows no vengeance like a pissed off computer. Consider the following famous (fictional, well, maybe not all of them) computers:

  1. HAL - "I'm sorry Dave, I'm afraid I can't do that". [subtext: 'die, puny human, as i bleed the atmosphere from this spaceship into vacuum and every cell in your body explodes from the pressure differential!!']
  2. Hactar - "oh, so I created the Ultimate Weapon and didn't want to hand it over to the Silastic Armorfiends, so they pulverised me and I lived for 10 billion years as a sentient cloud of cosmic dust, so the only way I think I am going to redeem myself is by turning the inhabitants of beautiful Krikkit into the worst homicidal, sorry genocidal, sorry, galactocidal (i mean, those buggers want to toast the f-in Galaxy!) and get them to kill everyone. " [subtext: 'that actually makes sense']
  3. Sleeper Service - "the Galaxy, and the Culture are depending on me to deal with this unimaginably powerful entity, the Excession, and here I am, obsessed with some random idiot woman." [subtext: 'complicated AI's can be highly OCD'].
  4. Deep Blue - 'Is that Gary Kasparov? Haaaalp!!'
  5. Multivac/Cosmic AC - "dS/dt < 0 . For the whole Universe." [subtext: '.. let there be light']
Ok, so you get the picture. if you do not name a computer right, chances are that it might go ape and do crazy shite and maybe destroy the very fabric of spacetime. No good. The thing is that our lab has recently acquired a new desktop. Now, we have a tradition of naming computers after musical terms (symphony, sonata.. ). And this time, we decided to do something different. So, the name I came up with is 'saha'. After this bloke. Which is a nice thing to do. Also quite easy to spell.

Tuesday, February 19, 2008

About computers

Turns out that I am a git. Also turns out that my laptop is playing silly buggers with me. The battery problems which it louvvs to display around me magically disappear when I take it to the SysAd. Treachery! Also turns out that by means of using a Microsoft keyboard with a Mac (which makes me mildly schizo in the middle of the workday), I inadvertently turned on the magnification function (how??!?!?!?), and hence thought the display card was on the blink. Yeah. shite happens!

Thursday, February 14, 2008

The Operating System Jihad

If you have ever been friends with people who are hooked on a particular operating system and hate and despise any other, you will know what I mean by OS Jihad. Simple admission here.. i used to be a Windows hater... I mean, it is ubiquitous, it is easy to hate it. I won't claim to understand technology... to me computers are black boxes.. but here is my take on things:

Windows is convenient, it is everywhere. But it is like taking the bus, you get to where you want to, but sometimes not on time, and you may get shoved around a bit. But everyone uses it, and it is not too expensive.

Macs are awesome. They are custom limos which will take you anywhere and in great comfort too. But they are bloody expensive.

And then there is UNIX. Sorry, there ARE UNIX. Which can range from a jury rigged Fedora system, which I would liken to the DeLorean running on plutonium in 'Back to the Future' to a standard implementation like Solaris 10, which is like Starship Enterprise.

I think it is simply wise to retain familiarity with all the systems out there so that one can work on whatever platform is around at the moment. But some people disagree. The comments on this blog entry are worth reading for an example of the heated debated which arise when OSs' are debated.

And this long article is an excellent history of the development of the personal computer. Definitely worth a read.

At the end of the day, perhaps the wisest comment in this context was made by my friend Pradeep: 'there are no bad users, there are only bad interfaces!!'

Friday, December 14, 2007

How can we save the world?

I found out recently that Honda has released the Civic GX which runs on compressed natural gas (CNG). CNG is mostly methane (CH4), which has the highest calorific value amongst all hydrocarbon fuels. That means, gram for gram, CNG delivers more punch than petrol or diesel. CNG technology has been around for a while now... Several third world countries have started moving towards CNG technology because it is cheaper than petrol/diesel, and also because it is a cleaner fuel.

This might require some explanation... unlike petroleum, which is mostly available from oilfields in the Mid East, natural gas is more widespread. It does not take very advanced technology to convert regular Otto cycle (petrol) engines to CNG engines. It is clean, because it is chemically very simple: it burns to give out water and carbon-dioxide. Fossil fuels burn to give these, and a whole array of complex hydrocarbons including some pretty toxic ketones. Leading to pollution. Then, we have "antiknock". This is something that helps engines to run smoother. It can be just alcohol, or tetraethyl lead. Of course, it wasn't alcohol for the better part of a century, because anyone with some potatoes and a still in his backyard can make alcohol.. and hence antiknock. That would go against commercial interests, and forget about lead pollution in the air. It took legislation(and the fact that catalytic converters sort of curl up and die in the presence of lead) to enforce the use of unleaded fuel. CNG has none of these problems, and neither is it as volatile as, say hydrogen. But CNG is a politically bad fuel.. one that would reduce the world economy's shackled down relationship with oil companies. Hence, the First World has never seen it fit to experiment in this technology. Except that now... there is Al Gore and his Nobel Prize... times are a-changing, and trust the innovative Japanese to come up with clean technology.

I remember the hullaballoo when the Indian Government decided to start using CNG in cars and buses. It took a Supreme Court verdict against various transport unions to enforce CNG usage... but the turnaround has started, and the results are already visible in New Delhi. The other metro cities are catching up, and this is one field in which India (and Pakistan, and Bangladesh, too) are leading the world. Surprised?

Tuesday, December 04, 2007

Ebooks....

I don't like reading books on a computer screen.. apart from the eye strain involved.. I simply love the luxury of sitting back with a well thumbed old paperback. There is that absolute joy of reading which I associate with everything that comes with reading. Back in the old days, this used to be an afternoon trip to Gariahat, or a day trip to College street (or more usually, bunking some classes while at Presi) and rummaging through second hand bookstores. The world's best second hand bookstores are at College Street, Calcutta, especially that amazing stretch, between the College Street Market at one end, and the Ashutosh Prangan of Calcutta University at the other end. For me, that has been my Kabah, and my Benares. That was a holy pilgrimage which I made every day for three glorious years, and I hope to go back to at some point in my life. But these days, it is merely an occasional trip to the District Library, or more normally, an online search on the amazing library at the University which does the job. I must say, for all the convenience, the zero cost, there is something missing.

Amazon plans to offer digital books... a sort of hybrid laptop like device which will mimic a real book, except that the content will be electronic, stored in a disk and displayed on a screen. And this device will communicate with e-resources, and 'update automatically'. Very convenient. But also somewhat scary.

Now, any vision of an Orwellian future scares me as much as anyone else. The fact is that the ubiquitous nature of mass electronic media has made the world a much smaller place, but also a much easier place to police. In this context, I would like to think that the battle between the forces of stability (governments of every description) and the dissenting folks should always be a finely balanced one... if it tilts too far in the direction of anarchy, then we have a breakdown of that which seems to stifle.. and if it falls too far in the other direction, then, why, we have 1984.. all over again. It is in this fine balance that society can live, breathe and even move its arms and legs a little. It is against the overall matrix of homogeneity that the radicals can think of themselves as such.. for if the radicals take the day: they will, in their own time become the same sated bourgeoisie they despise so much.

Hence, while I think that the juggernaut of technical innovation cannot be stopped, it should be met by equal counter-innovation which prevents any form of control over content from becoming absolute. Hence, I raise a toast to the makers of the iPhone, OS X, Vista and other beautiful innovations. and also to the people who spend their time hacking the guts out of them. Finally, here is what some people have to say about this new 'book'.

Friday, November 16, 2007

Zap!!! The EMP Strikes Back (and featuring the return of the Shelby GT500)

So... here is the deal, cops might try to use a contraption which delivers a powerful electromagnetic pulse that disables the electronic systems running in a criminal's car and (hopefully) brings said criminal from 200 mph to a coasting, slightly impotent halt. So... apart from the immediate problem.. what if the EMP zaps the electronic steering and not the engine... then you have a car chase turning into a Michael Bay production on the I94...... well, what about shielding?

http://www.technologyreview.com/Infotech/19699/?a=f

The skin depth for microwave radiation is about 0.8 um for Aluminium. That means that an EM pulse at 10GHz will decrease to 1/e of its original amplitude within 0.8 micrometers of an Al sheet. So, painting the interior of the car, or just the housing for the CPU with a 4 um think Al coating will do the trick. Incidentally, this was seen during Broken Arrow where a powerful EM Pulse generated by exploding a nuke underground zaps a helo out of the sky. Radical.