Last year, the researchers had developed the world's best single photon source based on semiconductor quantum dots.
Heard of poshitis, text neck? See what you can do to alter your habits and lead a healthy life.
In 2012 Rediff.com had published a feature on the rare aspects of Hawking's life and work, based on a feature by popular edutainment website HowStuffWorks, which we reproduce.
GVK-owned three companies will be merged with another group company -- Novopan Industries Ltd -- for a consideration of Rs 25.32 crore (Rs 253.2 million) to consolidate the particle boards operations of the group.
The construction of the facility is expected to begin in 2007 and 75 per cent of the construction cost will be borne by Germany.
It isn't one disease. It can attack different organs and there are very significant differences in the treatment modes for each.
Flexible, low-cost smartphone screens are here.
Singapore has allowed the sale of Maggi noodles manufactured in India.
Nepal is testing Nestle's Maggi noodles imported from India for lead content and may impose a ban on the popular instant snack if the level of toxic chemical is found to be above permissible limit, officials said.
It recognises their pioneering contribution to the theory of superconductors and superfluids.
The countries' biggest cities -- Delhi and Lahore -- are fighting a common enemy: Smog.
Sean Mehra, born in Amritsar, jointly researched a space travel project with Jeffrey Reitman.
The report states air quality in Indian households, especially in the rural areas, is lethal due to use of wood or cow dung as cooking fuel coupled with poor ventilation.
GSLV Mark-III will be India's most powerful launch vehicle built to lift the heaviest Indian communications satellites to space.
Rediff readers wrote emotionally about the passing of Dr Abdul Kalam while others sent in pictures of chance meetings with this humble physicist who was always available with an easy smile and some gentle words.
As many as 753 violators of the odd-even scheme were challaned on Monday, the 11th day of the car-rationing measure's implementation in New Delhi.
A meteor shower consists of particles left behind by comets, which are made up of dirty snow and ice.
Consumer courts did not accept the company's contention that Thakkar did not have a proper receipt of the transaction.
He painted a grave picture of the future while delivering a lecture on the universe and the origins of human beings at the Oxford Union debating society.
'People are getting admitted to hospital two to three days before their death in a very serious respiratory compromise state and they are passing away within 48 hours.' 'Those who are coming early in the disease, the minute they are suspicious that they have COVID-19, the recovery rate has been much, much, higher.' 'The moral of the story is: We must destigmatise COVID-19.' 'People should be told: 'Look, if you have anything like this, please come immediately'.'
India's state-run NTPC is launching bids for clean technology for two coal-fired power plants near New Delhi, officials said, as criticism mounts over the country's failure to end a toxic smog which strikes the capital every winter.
The spurt in pollutants was caused by a combination of meteorological factors including a drop in temperature, wind speed and mixing height, a layer where air and particulates float, the Central Pollution Control Board said.
The green body's report said three of the world's largest nitrogen oxide air pollution emission hotspots that contribute to formation of PM2.5 and ozone are in India with one in the Delhi-NCR.
Mathematical problems can sometimes turn out to have real-world applications. This is true for the Riemann Hypothesis. Crypto-currency investors will heave a sigh of relief if the problem is unsolved since a proof could render their expertise obsolete, explains Devangshu Datta.
As the curtains came down on the odd-even pilot scheme on Friday, Chief Minister Arvind Kejriwal appealed to the people of Delhi to continue observing the car rationing measures "voluntarily", which the government claimed has reduced air pollution by up to 25 per cent.
At a time when the Kashmir valley has been shut down, it is perhaps appropriate that we remember Lal Ded, Kashmir's best known spiritual and literary figure, someone remembered with divine adoration both by Hindus and Muslims in Kashmir. A fascinating excerpt from Sandhya Mulchandani's For The Love Of God: Women Poet Saints Of The Bhakti Movement.
Temperatures have soared to 50.3 degrees Celsius, but no deaths from the heat have been reported from Churu.
The non-viability of green crackers may pave the way for e-crackers.
In a breakthrough, an Indian-American scientist at the prestigious MIT has developed a simple, cheap, paper test that could improve cancer diagnosis rates and help people get treated earlier.
Delhi woke up to the season's worst air quality as smoke from Diwali fireworks, coupled with moisture and nearly stagnant wind movement, shrouded the city in a thick cover of smog with respirable pollutants reaching perilous levels.
Rediff Labs has taken the exposure of air pollution, burden due to air pollution and then disease due to air pollution in order to explain how India is affected by it and comparing it to global numbers.
Hazardous pollution has made anti-pollution gear and gadgets a near-necessity, says Khalid Anzar.
'The only way to minimise logical inconsistencies and confusion is to develop the two rates of 12% and 18% as the ones that apply to almost all items.' 'At a later stage, these two rates could be merged into a single rate,' advises T N Ninan.
Celebrated physicist Stephen Hawking may have solved the 40-year-old information paradox -- which continues to puzzle scientists -- saying one could simply pop up in another universe after being sucked into a black hole, in a new theory about where lost information ends up.
The dense cover of grey haze shrouding Delhi for almost a week, reminiscent of the 1952 Great Smog in London, plunged the city's air quality to the season's worst.
Nanotechnology has remarkable applications in a variety of spheres, including agriculture, animal husbandry and natural resources management.
The winning photos this year in Nikon's annual Small World Photomicrography Competition offer an up-close look at our world's microscopic realm -- things that can't be seen with the naked eye.
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