Category Archives: Records, All

Chennai students win MIT hackathon

Three students from Sri Ramachandra Institute of Higher Education and Research have won an opportunity to pursue research at the Massachusetts Institute of Technology.

They were among the 40 international medical students who participated in a virtual hackathon, ‘COVID 19 Beat the Pandemic’ contest that MIT organised from April 3 to 5.

The winners — Jayanthi Anbalagan, Ph.D. scholar of Centre for Regenerative Medicine and Stem Cell Research; Aswathy Narasimhan and Aishwarya Chander, biomedical sciences students designed a reusable and recyclable personal protective equipment and an integrated testing module.

Each winner will receive $500 as prize too.

source: http://www.thehindu.com / The Hindu / Home> News> Cities> Chennai / by Special Correspondent / Chennai – April 13th, 2020

Two disinfectant tunnels in Avadi, six more to come: Corporation

On Wednesday, Chennai Corporation had introduced a disinfectant tunnel in Tiruvanmiyur.

A disinfectant tunnel in Avadi (Photo | EPS)
A disinfectant tunnel in Avadi (Photo | EPS)

Chennai :

Avadi Corporation on Thursday introduced two disinfectant tunnels to spray anti-viral disinfectants at commuters. The tunnels will spray the disinfectant while people pass through them.

Avadi Corporation Commissioner said six more such tunnels will be introduced in the area soon.

On Wednesday, Chennai Corporation had introduced a disinfectant tunnel in Tiruvanmiyur.

The concept is popular across the country and can be commonly found in busy places such as railway stations and markets.

source: http://www.newindianexpress.com / The New Indian Express / Home> States> Tamil Nadu / by Express News Service / April 09th, 2020

Chennai graffiti artist Vijz brings Tamil pride to city’s walls

Graffiti01CF11apr2020

One of Chennai’s oldest graffiti artists Vijz develops different fonts in Tamil script while painting freestyle

On the walls near the cab pick up point at Palladium, the Tamil word ‘Thaazhmai’ (which translates to ‘humble’) is painted in bright bold blue and orange. “All artists think they have these invisible crowns,” says its painter Vijayaraj, cheekily. “We are constantly comparing our works, trying to be better than the others. So I wanted to remind ourselves that we should all be humble in what we are doing. Only then can we learn something new each day.”

Across the city, under flyovers, in restaurants, offices and malls, you can find Vijayaraj, aka Vijz’s works. He also recently participated in St+Art India’s graffiti jam, where around seven artists from across India got together to paint the walls of a compound at Kannagi Nagar. On a 12-foot high wall is Vijz’s work: the word ‘Chosen’ is in monochromatic tones.

One of Chennai’s oldest graffiti artists, Vijz is most famous for his Tamil lettering. He is the founder of the city’s five-member Tamil Graffiti Crew.

“Tamil is a beautiful script to write. The sharp lines, angles, curves… you can experiment with all of these,” says Vijz. In one of his works under a bridge in Erode, Thiruvalluvar and Bharati’s faces are painted next to a farmer and his bull. In the centre is written ‘Enna thavam naan seithen tamizha naalai pirapatharku’ (What penance did I do to be born a Tamilian!). Tamil pride is a recurring theme in Vijz’s works.

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The artist has developed different fonts in Tamil script, painting even the alphabets, and common words in Tamil. “These are not things you can sit and develop at home. They come out when you are painting freestyle,” he says. The skill of an artist, he believes shows only when he/she is painting freestyle. “It shows how much he has practised and how confident he is. Every time I freestyle, I can come up with a different font.”

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Though he paints in Tamil, for eyes not familiar with his work, the lettering can sometimes be too complicated to read. “When you are painting graffiti, you have to make it complex, for it to look stylish and personalised,” he admits. Which is why the use of monochrome can be helpful, he explains. “It shows the structure of the letters more clearly and you can understand the pattern and foundation of the letter. If I am too complex with my lettering, I will reduce the variety of colours to make it easier to read.”

Vijz has been taking his art form to others who also want to learn Tamil lettering. Many of his graffiti crew members are also part of his dance crew, All for One. So this community is like a milieu of people who appreciate the hip hop lifestyle.

Graffiti04CF11apr2020

And yet, he does not believe in the ‘rebel’ side of graffiti — that it needs to be a covert action done without permission. “You need to ask yourself what is graffiti to you? What are you trying to say? Is it just about your skills, or do you want to convey something to the world? You can’t just go around spray painting your own name everywhere,” he says.

For Vijz, it is about sharing those words that have influenced and transformed him. “Artists can’t speak through words, so we speak through our works.”

source: http://www.thehindu.com / The Hindu / Home> News> Cities / by Sweta Akundi / March 18th, 2020

TVS covers 2,108 villages for relief work, distributes masks

TVS Motors group have covered 2,108 villages helping the local body and community to fight COVID19.

TVS Motors have provided PPEs to health workers, police and villagers
TVS Motors have provided PPEs to health workers, police and villagers

Chennai :

TVS Motors group have covered 2,108 villages helping the local body and community to fight COVID19. According to a statement, they have provided disinfectant sprayers, masks, gloves, to health workers, police and community members in the villages. Some of the places covered are Hosur, Thirukkurungudi, Arni, Padaiveedu, Javadhu Hills and Kothagiri among others.

The company also conducted public awareness programs, social distancing awareness programs and have distributed 6.5 lakh face masks.

The company has also been involved in COVID19 relief works in Pune and have helped several migrant families affected.

Currently, TVS is working with the Kancheepuram District Collectorate in providing dry ration kits and further they plan to cover 3500 villages totally.

source: http://www.newindianexpress.com / The New Indian Express / Home> Cities> Chennai / by Express News Service / April 07th, 2020

Chennai firm to sell sanitiser for Rs 1

Chennai-based CavinKare has come out with sanitiser sachets priced at ₹1 (2 ml).

“It is our responsibility to make the essential product accessible and affordable with utmost quality,” said company CMD C.K. Ranganathan.

He said, “The concept of launching the sanitiser in a sachet as well and making them available in a typical FMCG kirana outlet is an ideal step to ensure safety of the masses at this crucial time.” The company has introduced these sanitisers under its personal care brands.

According to a statement, the company’s decision of providing sanitiser from ₹1 is well within the government’s current stipulated pricing norm which has been duly followed across all other SKUs such as 10 ml, 50 ml, 90 ml, 400 ml, 800 ml and 5l pack . While the 5l pack is already introduced in market nationwide, the other SKUs will be launched soon.

source: http://www.thehindu.com / The Hindu / Home> News> Cities> Chennai / by Special Correspondent / Chennai – March 30th, 2020

Anand, Humpy, Harika to play online exhibition games to raise funds

Other top players who will play these games are India No.2 Vidit S Gujrathi, P Harikrishna and Baskaran Adhiban (all Grandmasters)

Former world champion Viswanathan Anand. DC File photo
Former world champion Viswanathan Anand. DC File photo

Chennai :

Former world champion Viswanathan Anand and five other leading Indian players will compete in an online chess exhibition on April 11 to raise funds for country’s fight against Covid19.

The Indians will take on players from across the world on the portal chess.com.

Apart from Anand, India No.2 Vidit S Gujrathi, P Harikrishna, Baskaran Adhiban (all Grandmasters) and the country’s top two women players — Koneru Humpy and Dronavalli Harika will compete on 20-board event.

The event will be streamed live on chess.com/tv, where all donations made will be sent to the PM’s CARES Fund.

Anand, who is stuck in Germany owing to the travel restrictions due to the coronavirus pandemic, tweeted: “Please support the Indian Chess Community’s support towards Covid 19 relief.”

To participate in the event, players must have a Chess.com blitz or FIDE standard rating of under 2000 and will be required to make a donation during the registration process.

A guaranteed game against Anand requires a minimum donation of $150. However, a $25 registration fetches the chance to play any two of the six Indian stars (one of whom may be Anand).

Just five spots are left to play against Anand.

Besides, the three biggest donors will get to play against Anand on additional boards during the live stream on chess.com/tv.

“It is a privilege that we can play our sport from home and collect funds for a good cause,” Harika told PTI.

On his part, the Chennai-based Adhiban said, “I am excited about the event. I am happy to support a good cause.”

source: http://www.deccanchronicle.com / Deccan Chronicle / Home> Sports> In other news / by PTI / April 04th, 2020

These women are ensuring the poor don’t go hungry during corona lockdown

For the poor and destitute, who have been affected more by the lockdown than the rest of us, Amma Unavagams are a godsent gift.

Workers resting between work at an Amma Unavagam in Cuddalore | Express
Workers resting between work at an Amma Unavagam in Cuddalore | Express

Cuddalore :

For the poor and destitute, who have been affected more by the lockdown than the rest of us, Amma Unavagams are a godsent gift. With most cheap eateries shut, these government-run canteens ensure people don’t go hungry. And behind this successful enterprise are a bunch of low-paid temp staff, who are as underprivileged as the people they serve.

When the lockdown was announced, Chief Minister Edappadi K Palaniswami promised that Amma Unavagams would continue to work through the period, serving three meals a day across the State.
Rajathi (name changed) shows up to work at 4 am, and so do her friends. By 7 am, they get the breakfast ready. By the time dinner is done and they wind up for the day, it’s 9 pm.

Walking into the outlet where Rajathi works, we found that the food prepared for lunch had gotten over. There were still people waiting to eat, and the workers had to cook a fresh batch. “This outlet serves 80 persons on average. Now, we are serving about 130,” says Rajathi.

“Even then we cannot meet the demand.” As per statistics quoted by official sources, on March 31, 377 people ate breakfast, 370 had lunch and 105 had dinner at the outlet inside the Cuddalore GH. On April 1, the numbers steeply increased to 411, 412, and 200 respectively.

The entire operations here are managed by just 7 women. “It is satisfying to serve the poor and government staff in times like these, but the administration should also consider our hardships,” says a staff member. “Since 2014, our contract payment has been standard – a paltry Rs 7,500.”

The workers are seeking extra payment for the lockdown period.

Commenting on this, Cuddalore Municipality Commissioner Ramamurthy said, “I suggested them to bring in more workers so that they can share their work load or work in shifts. But, they seem unwilling to do that. They instead sought salary revision. Since this is a State government scheme, we are only following the guidelines.”

Meanwhile, Cuddalore Collector V Anbuselvan told The New Indian Express that he would take up the concerns of workers for salary revision and regularisation of jobs with the government.

source: http://www.newindianexpress.com / The New Indian Express / Home> States> Tamil Nadu / by Nirupama Sampath / Express News Service / April 03rd, 2020

App to map people with fever signs

The Greater Chennai Corporation has developed an app to geographically map people having fever, the most common symptom of COVID-19.

Chennai :

The Greater Chennai Corporation has developed an app to geographically map people having fever, the most common symptom of COVID-19. Touted as the first such technology to be used in any city in the country, the app, named as GCC Corona Monitoring, will mark people in home quarantine as well as the areas where crowd gathers against social distancing norms. The app developed by a team of volunteers from Mr Cooper will be officially launched within a week, confirmed official sources.

“Currently, most of the urban civic bodies in the country are actively monitoring only people under home quarantine. But, there could also be a cluster of people with fever symptoms in a particular area. Since most people are staying indoors, nobody knows if the person next door is having fever. This can lead to community spread,” said M P Azhagu Pandia Raja, a research fellow with Ministry of Housing and Urban Affairs, who conceptualised the app for Greater Chennai Corporation.

How it works?
1) Click on the option in app
2) Photo of house for location
3) As more people notify fever symptoms, officials can identify clusters and send health workers

Home-quarantined people
1) App geo-tags people
2) Will help civic body to channelise more resources
3) Over 1,000 have downloaded the app and marked themselves

Notifying about crowds
There is an option to notify the civic body about crowd in an area. Anyone can click the picture of a group and send it through the app

Where to get it?
Since Playstore is taking down apps related to COVID to stop spread of fake news, it will be released on GCC’s website

source: http://www.newindianexpress.com / The New Indian Express / Home> Cities> Chennai / by KV Navya / Express News Service / March 31st, 2020

Indian-American scientist Dr. Sethuraman Panchanathan to lead National Science Foundation in US

Dr. Sethuraman Panchanathan
Dr. Sethuraman Panchanathan

Dr. Panchanathan, who completed his bachelors degree in University of Madras, is currently the Chief Research and Innovation Officer at the Arizona State University

U.S. President Donald Trump has picked Indian-American computer scientist Sethuraman Panchanathan to lead the prestigious National Science Foundation.

The National Science Foundation (NSF) is a U.S. government agency that supports fundamental research and education in all the non-medical fields of science and engineering. Its medical counterpart is the National Institutes of Health (NIH).

“Dr. Sethuraman Panchanathan brings to this position a wealth of experience in research, innovation, academic administration, and policy as exemplified by his long and distinguished career,” Kelvin Droegemeier, Director of the White House Office of Science and Technology Policy, said on Thursday.

Dr. Panchanathan, 58, would succeed France Cordova when her six-year term as the NSF Director ends in 2020. NSF Director is a Senate-confirmed position.

Dr. Panchanathan is currently the Executive Vice President and the Chief Research and Innovation Officer at the Arizona State University (ASU). He is also the Founding Director of the Centre for Cognitive Ubiquitous Computing at the ASU.

Appointed to the National Science Board (NSB) in 2014, Dr. Panchanathan served as the Chair of the Committee on Strategy for the NSB. He also served as a member of the National Advisory Council on Innovation and Entrepreneurship.

“Dr. Panchanathan brings numerous achievements and well-earned recognition including from his role as a member of the National Science Board,” Mr. Droegemeier said. “As the Trump administration continues its undeterred focus on ensuring American global leadership in science and technology, Dr. Panchanathan’s commitment, creativity and deep insights will be instrumental in leading the National Science Foundation on its continued path of exploration and discovery,” he said.

Dr. Panchanathan is also the Vice President for Strategic Initiatives of the National Academy of Inventors (NAI). He was the Chair of the Council on Research of the Association of Public and Land-Grant Universities and Co-Chair of the Extreme Innovation Taskforce of the Global Federation of Competitiveness Councils.

He was appointed as Senior Advisor for Science and Technology by Arizona Governor Doug Ducey in 2018.

In a statement, Dr. Panchanathan said he was “humbled and honoured” to be chosen as the NSF Director.

Dr. Panchanathan earned a bachelor’s degree in Physics from the University of Madras in 1981 and in Electronics and Communication Engineering from the Bangalore-based Indian Institute of Science (IISc) in 1984.

He then earned his master’s degree in Electrical Engineering from the Indian Institute of Technology-Madras in 1986 and PhD in Electrical and Computer Engineering from Canada-based University of Ottawa in 1989.

“Dr. Panchanathan’s expertise and dedication will ensure that the NSF continues to be a driving force for US discovery, innovation, and technological growth. He will be a key partner in advancing research and development in the technologies that will benefit all Americans, from artificial intelligence to quantum information science and high performance computing,” said Michael Kratsios, Chief Technology Officer of the United States.

source: http://www.thehindu.com / The Hindu / Home> News> International / by PTI / Washington , December 20th, 2019

Indigenously designed, Tanker Arjun reports for duty

India’s most sophisticated, indigenously designed battle tank, Arjun Mk-1A, has cleared all trials and is ready to go into production.

Arjun Mk-1A
Arjun Mk-1A

Chennai :

It’s the most lethal, sophisticated and all-weather battle tank that India has indigenously designed and conceptualised till date. Meet Arjun Mk-1A main battle tank, a 68-tonne rugged bull, waiting to join the Indian army. It will be a star attraction at the DefExpo India 2020 to be held in Lucknow in February.

Armoured Corps cleared the tank after successful completion of final integration tests conducted earlier this year in the western sector of Rajasthan. Arjun Mk-1A is an improved variant of Arjun Mk-1, whose two regiments (124 tanks) are in service.

Scientists of Chennai-based Combat Vehicles Research and Development Establishment (CVRDE), a Defence Research and Development Organisation (DRDO) lab, are the architects of this improved avatar of Arjun. The Heavy Vehicles Factory in Avadi is expected to commence production after receiving the order.

Top DRDO officials confirmed the new variant of Arjun had passed the rigorous army evaluation. “The tank has fulfilled all user specifications and undergone elaborate field trials. We expect the order of intent any time soon.” Officials said 72 improvements were made to Arjun MBT Mk-1A, of which 14 were major upgrades specifically requested by the army.

CVRDE Director V Balamurugan said the fundamental parameters of a battle tank are “fire power, protection and mobility”. Arjun MBT Mk-1A is improved on all these fronts.

Four upgrades were made to firepower. An improved Gunner’s Main Sight (GMS) integrated with Automatic Target Tracking (ATT) was fitted. This helps the crew track moving targets automatically, making it easy for the gunner to fire even when the tank is moving. The Commander’s Panoramic Sight (CPS Mk II) was integrated with Thermal Imager that enables the commander to effectively conduct surveillance in both day and night through eye-safe Laser Range Finder with advanced Hunter Killer Capability. Besides, additional varieties of ammunition were incorporated to enhance the lethality of the battle tank. Other than conventional Fin Stabilised Armour Piercing Discarding Sabot (FSAPDS) and High Explosive Squash Head (HESH) ammunition, Thermo Baric (TB) and Penetration Cum Blast (PCB) ammunition were developed.

Lastly, the vehicle was upgraded with a Remote Controlled Weapon Station that provides the loader capability of engaging ground and aerial targets from the protective envelop of the tank armour. It provides an additional capability to fight in urban areas called Hatch-closed firing.

Extra protection for crew

The battle tank will have a crew of a commander, gunner, loader and driver. Keeping them out of harm’s way is paramount. For this, Arjun Mk-1A comes with a slew of new features. Balamurugan said Track Width Mine Plough (TWMP) is a significant addition, which provides capability for the tank to easily cross minefields as the plough mounted to the front creates a mine-free path by tossing mines to the sides of the tank. The Explosive Reactive Armour (ERA) panels are provided for effective protection against ever-evolving anti-tank threats like shoulder-fired anti-tank grenades and missiles. These were mounted along the frontal arc of the hull and turret.

Another new feature is a Containerised Ammunition Bin with Individual Shutter (CABIS) that provides enhanced protection to the crew from inadvertent burning of ammunition stored in the ready round bin. Hot gas generated by ammunition burning is vented out by blow-off panels from the roof of the turret.
Besides, Arjun Mk-1A has protection against chemical attacks. A special chemical sensor is mounted to detect the presence of harmful toxic chemicals around the tank. “The sensor detects harmful chemicals, triggers an alarm and the Nuclear Chemical warfare system increases the pressure in the tank compartment to a level higher than in the atmosphere outside preventing toxic air from entering. The crew gets air through a particulate filter,” officials said.

The Roof Mounted Driver’s Seat protects the driver from shocks and enhances driving comfort. Other upgrades include a Laser Warning and Counter Measure System that protects the crew by creating a smokescreen between itself and the enemy and Anti Infra Red/Anti Thermal Imaging paints that reduce the tank’s signature when viewed through IR/TI cameras or goggles making it difficult for enemies to detect.

Mobility-related improvements

Officials said one of the challenges in making of Arjun MBT Mk-1A was the overall weight. Every improvement comes with baggage, which the user may not like as it may compromise mobility. To counter added weight, an Advanced Running Gear System was developed where the hydro-pneumatic suspension system was redesigned to enhance the tank’s agility. Tweaking the final drive also ensured the required agility.

An Advanced Land Navigation System was added to provide enhanced navigation capability in desert terrains during war. It provides accurate information of where the tank is using Inertial Navigation or GPS or both and where the tank needs to go in the absence of any signage in the war theater. An uncooled  Night Vision camera for the driver has been provided. The obsolete Image Intensifier for the driver has been replaced with un-cooled Thermal imager with binocular sights, providing him with a capability to travel at reasonable speeds even in pitch-dark conditions.

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source: http://www.newindianexpress.com / The New Indian Express / Home> States> Tamil Nadu / by S V Krishna Chaitanya / Express News Service / December 09th, 2019