Roots of Ray Dolby's India connection


Ray Dolby, who passed away on Sept. 12 in the US at the age of 80, created a niche area and made amazing products, ensured that products continuously evolved and dramatically improved over five decades. He also ran a profitable corporation successfully without getting too greedy or becoming arrogant; and, with his wife, contributed liberally to philanthropy.

After undergraduate education, Dolby moved to Stanford for his Master's Degree in 1957 and then to the University of Cambridge for his PhD in Physics in 1961.

He took the unusual step of working for the United Nations for the next couple of years and that brought him to India for a Unesco assignment in New Delhi. He had to record several pieces of Indian music (both classical and folklore) and for this, he went to several ashrams in Uttar Pradesh and Punjab.

Those were the days of analogue audio recording -- both spool and cassette type. Dolby would carry loads of audiotapes and got frustrated when he found that concerts of amazing quality he had personally listened to were terrible on recorded tape, primarily due to the "hissing" noise created by the sitar and veena and the ceiling fan noise. His genius converted the challenge into an opportunity.

By "amplifying low-level high-frequency sounds during recording, and cutting them out during playback, Dolby Laboratories managed to produce much better sound in audio cassettes. 'Dolby' became synonymous with high-quality audio. After his India assignment, he went back to Cambridge and with an initial savings of $25,000 started the company in 1965. The company moved to the US in 1976, and the rest, as they say, is history.

Dolby Laboratories started with its first product Dolby 301 with Type A Dolby Noise Reduction. Over the years, the company created products for stereo and surround sound, embraced the digital world and pioneered high-quality sound for thousands of movies, including 'Star Trek'. Recently, it addressed the need for high-quality sound in mobile handsets and smartphones.

By following an unusual business model of directly making professional-grade audio equipment, and only licensing its technology for consumer equipment and by capitalizing its intellectual property through dozens of patents (Dolby alone had more than 50 patents) yet charging very low royalty, Dolby Sound touches more than 7.2 billion consumers today. Dolby Systems has won several Emmy, Grammy and Oscar awards.

An inspiring engineer, amazing products and an admirable corporation, thy name is Dolby.

(Prof Sadagopan, director of IIIT-Bangalore, discovered Dolby's India connection several years ago when he met him by chance in an airport lounge)


Microbe that rejuvenates every time it reproduces discovered





WASHINGTON: Researchers have discovered a microbe that is able to stay young forever by rejuvenating every time it reproduces itself.

In general, even dividing microbes symmetrically does not split it into two exactly identical halves. Detailed investigations revealed that there are mechanisms in place that ensure that one half receives older, often defective, cell material, whereas the other half is equipped with new fully-functional material.

So microbes produce offspring that is younger than the parent - like is the case with humans.

The research team showed that, unlike other species, the yeast Schizosaccheromyces pombe is immune to ageing when reproducing under favourable growth conditions. When the yeast is treated well, it reproduces by splitting into two halves that both inherit their fair share of old cell material.

As both cells get only half of the damaged material, they are both younger than before.

Once subjected to negative influences like chemicals or heat, the yeast cells started splitting into a younger and an older half just like other cells. While the older cells eventually died, their offspring survived long enough to reproduce even in the harsh environments.





Sexiest parts of body revealed




LONDON: A new study by neuroscientists has measured just how erotic our body bits are.


The research found that the feet were not considered sexually attractive by the 800 people, mostly from Britain and sub-Saharan Africa, surveyed.

75 per cent people gave their feet the lowest, zero rating - alongside knee caps, the Observer reported.

Professor Oliver Turnbull of Bangor University's School of Psychology and the scientists from the University of the Witwatersrand in Johannesburg saw that there were 'remarkable levels of correlation' between the ratings for all the people who responded.

Men and women listed the 41 body parts they were asked to rate in remarkably similar order.

The obvious bits of genitalia were at the top of the rankings, as were lips, ears and inner thighs, followed closely by shoulder blades.

There were a few major differences between the sexes - the back of the leg was barely acknowledged by women, for instance, while men rated it as important as their ears. Hands were also more erotic for men than for women, researchers found.
of Bangor University's School of Psychology and the scientists from the University of the Witwatersrand in Johannesburg saw that there were 'remarkable levels of correlation' between the ratings for all the people who responded.

Men and women listed the 41 body parts they were asked to rate in remarkably similar order.

The obvious bits of genitalia were at the top of the rankings, as were lips, ears and inner thighs, followed closely by shoulder blades.

There were a few major differences between the sexes - the back of the leg was barely acknowledged by women, for instance, while men rated it as important as their ears. Hands were also more erotic for men than for women, researchers found. 
 comment
 Professor Oliver Turnbull's bull shit research .waste of money on weird research