Sunday, March 15, 2009

here's an article on SM....i thought it was good, so I am  basically copy-pasting it!

It shouldn't have won

 
Sandipan Deb 

Tue, Feb 24 04:45 AM

Frankly, I don't think Slumdog Millionaire deserved the Oscar for best film. And even more frankly, I don't think Resul Pookutty should have invoked "my country and my civilisation" in his acceptance speech for best sound mixing. India was not up there in the Kodak auditorium for approval. It was a British film financed by the indie subsidiary of an American studio which happened to be set in India and as a result they could not help but involve Indian actors (including Indian-origin Britishers) and shoot it in India. We crave too much for international recognition. A bit too much than is seemly. Even as all of us go around strutting, pretending to be a superpower.

Other than Slumdog, I have seen only one film out of the other four nominated. But I've read about all of them. The one that I saw is The Reader. The subject is far more intellectually challenging, emotionally moving and morally disturbing than Slumdog can ever hope to be. Not since A Last Tango In Paris has nudity (both male and female) been so necessary to a film's narrative, and so non-titillating and so touching. A film which stretches over 30 years and with essentially only two characters, and yet a film that is as gripping as a thriller. It's a film that, as my friend told me, demands and requires to be seen in one sitting, with no interruption by commercials and visits to the loo.

But look at the themes of the other movies that were nominated this year. The Curious Case of Benjamin Button, the love story of a man who is born as an extreme geriatric and keeps getting younger and dies as a newborn. Only for a brief period of time are the man and his beloved around the same compatible age. Of course it's an impossible concept and completely unbelievable, but it's a high concept. Milk is about the first openly gay man to be elected to public office in the United States; Frost/Nixon about the first interview disgraced US President Richard Nixon gave, to has-been TV journalist David Frost. For both of them, it is a chance for redemption, for a somewhat sane life. These are all big themes. I am not doubting Slumdog's quality as a film in any way. Danny Boyle is one of the most talented directors around. But comparing Slumdog to The Reader is almost impossible. It's like comparing A Christmas Carol to Great Expectations.

Scrooge won, little Pip lost. But that's the way it has been with the Oscars. Sometimes the nominations reflect the mood of America's liberals, sometimes the winners reflect political correctness. In 2006, the following five films were nominated: Good Night and Good Luck, Brokeback Mountain, Crash, Capote and Munich. Good Night and Good Luck is about a TV broadcaster who took on the McCarthyist witch hunt in the 1950s; essentially about freedom of the press. Brokeback Mountain deflated the entire mythology of uber-macho frontiersmen by portraying a deep homosexual relationship between two cowboys. Crash interlinked several stories to study racism in all its forms and in startling ways. Capote was about the gay writer Truman Capote who travels to the South of the US to write a book on two multiple murderers. Munich told the story of the Israeli agents who hunted down the Black September terrorists who killed Israeli athletes during the Munich Olympics, and asked the question: To take revenge, do we become as base as the men who are our targets?

There's a clear pattern: anger over the Iraq war, the stifling of the media, the stranglehold of neo-conservatism, the contempt for minorities. The denizens of Hollywood were simply reacting to their world as they saw it. The other major critically-acclaimed movies of that year were Transamerica, about one man's battle to change his gender, and Syriana, which told Americans that their nation's policies were largely responsible for Islamist terrorism.

Then there's political correctness. Gandhi won Best Picture over ET. The Academy decided that the biopic of a great and influential leader was more "important" than the woes of a cute alien stranded on our planet. (This incensed Steven Spielberg so much that he decided to give the Academy the "important" films they felt comfortable with, and made The Colour Purple - which didn't win any Oscars - and Schindler's List - which raked them in.) Tom Hanks won his first best acting Oscar for Philadelphia, as much for his acting as for being the first major star to portray a gay man suffering from AIDS. In Hollywood, that's called "courage".

So The Reader can't win. After all, its female protagonist is a former Auschwitz guard who let 300 Jews burn alive in a locked church. The film's position on morality is too nuanced for the general Academy member to grapple with with any success. But Kate Winslet can be given the award for best actress. By taking this controversial role and baring her body so naturally for the purposes of art, she has shown "courage". Milk is about homosexuality, so Sean Penn gets the statuette for "courage", but not the film. Benjamin Button, which was co-produced by its star Brad Pitt, is probably seen as too much the case of an actor showing off, while being aided by more-than-state-of-the art visual effects. Frost/Nixon? Who's interested?

So Slumdog has won, and we should really rejoice for the six children who acted in it, for they are the real stars of the film. We should rejoice for AR Rahman, though the music he has got his two Oscars for is not even of his average quality, forget his sublime and exhilarating stuff. But the Academy has decided. But I really think it's a bit too much if we take this as a victory for Indian cinema. It's a non-Indian film which happened to have an all-Indian cast. We shoot entire films abroad nowadays, especially in the US, remember?

The writer is the editor of the RPG Group's soon-to-be-launched current affairs and features magazine, 'Open'.

Sunday, March 8, 2009

warping space time travel!

Antimatter sounds like the stuff of science fiction, and it is. But it's also very real. Antimatter is created and annihilated in stars every day. Here on Earth it's harnessed for medical brain scans. 

"Antimatter is around us each day, although there isn't very much of it," says Gerald Share of the Naval Research Laboratory. "It is not something that can be found by itself in a jar on a table."

So Share went looking for evidence of some in the Sun, a veritable antimatter factory, leading to new results that provide limited fresh insight into these still-mysterious particles.

Simply put, antimatter is a fundamental particle of regular matter with its electrical charge reversed. The common proton has an antimatter counterpart called the antiproton. It has the same mass but an opposite charge. The electron's counterpart is called a positron.

Antimatter particles are created in ultra high-speed collisions. 

One example is when a high-energy proton in a solar flare collides with carbon, Share explained in an e-mail interview. "It can form a type of nitrogen that has too many protons relative to its number of neutrons." This makes its nucleus unstable, and a positron is emitted to stabilize the situation.

But positrons don't last long. When they hit an electron, they annihilate and produce energy. 

"So the cycle is complete, and for this reason there is so little antimatter around at a given time," Share said.

The antimatter wars

To better understand the elusive nature of antimatter, we must back up to the beginning of time.

In the first seconds after the Big Bang, there was no matter, scientists suspect. Just energy. As the universe expanded and cooled, particles of regular matter and antimatter were formed in almost equal amounts. 

But, theory holds, a slightly higher percentage of regular matter developed -- perhaps just one part in a million -- for unknown reasons. That was all the edge needed for regular matter to win the longest running war in the cosmos.

"When the matter and antimatter came into contact they annihilated, and only the residual amount of matter was left to form our current universe," Share says.

Antimatter was first theorized based on work done in 1928 by the physicist Paul Dirac. The positron was discovered in 1932. Science fiction writers latched onto the concept and wrote of antiworlds and antiuniverses. 

Potential power

Antimatter has tremendous energy potential, if it could ever be harnessed. A solar flare in July 2002 created about a pound of antimatter, or half a kilo, according to new NASA-led research. That's enough to power the United States for two days.

Laboratory particle accelerators can produce high-energy antimatter particles, too, but only in tiny quantities. Something on the order of a billionth of a gram or less is produced every year.


Nonetheless, sci-fi writers long ago devised schemes using antimatter to power space travelers beyond light-speed. Antimatter didnt get a bad name, but it sunk into the collective consciousness as a purely fictional concept. Given some remarkable physics breakthrough, antimatter could in theory power a spacecraft. But NASA researchers say it's nothing that will happen in the foreseeable future.

Meanwhile, antimatter has proved vitally useful for medical purposes. The fleeting particles of antimatter are also created by the decay of radioactive material, which can be injected into a patient in order to perform Positron Emission Tomography, or PET scan of the brain. Here's what happens: 

A positron that's produced by decay almost immediately finds an electron and annihilates into two gamma rays, Share explains. These gamma rays move in opposite directions, and by recording several of their origin points an image is produced. 

Looking at the Sun

In the Sun, flares of matter accelerate already fast-moving particles, which collide with slower particles in the Sun's atmosphere, producing antimatter. Scientists had expected these collisions to happen in relatively dense regions of the solar atmosphere. If that were the case, the density would cause the antimatter to annihilate almost immediately.

Share's team examined gamma rays emitted by antimatter annihilation, as observed by NASA's RHESSI spacecraft in work led by Robert Lin of the University of California, Berkeley.

The research suggests the antimatter perhaps shuffles around, being created in one spot and destroyed in another, contrary to what scientists expect for the ephemeral particles. But the results are unclear. They could also mean antimatter is created in regions where extremely high temperatures make the particle density 1,000 times lower than what scientists expected was conducive to the process.

Details of the work will be published in Astrophysical Journal Letters on Oct. 1.

Unknowns remain

Though scientists like to see antimatter as a natural thing, much about it remains highly mysterious. Even some of the fictional portrayals of mirror-image objects have not been proven totally out of this world. 

"We cannot rule out the possibility that some antimatter star or galaxy exists somewhere," Share says. "Generally it would look the same as a matter star or galaxy to most of our instruments."

Theory argues that antimatter would behave identical to regular matter gravitationally.

"However, there must be some boundary where antimatter atoms from the antimatter galaxies or stars will come into contact with normal atoms," Share notes. "When that happens a large amount of energy in the form of gamma rays would be produced. To date we have not detected these gamma rays even though there have been very sensitive instruments in space to observe them."