Friday, January 24, 2025

The hidden dangers of Rhodamine B: a global and local perspective

Rhodamine B is a synthetic dye known for its bright pink hue, commonly utilised in industries such as textiles, paper, and leather; however, its use in consumable products is fraught with health risks

Imagine indulging in an appetizing looking, sweet treat, only to discover it contains a dye primarily used in textiles and linked to cancer. This alarming reality has prompted significant health interventions worldwide, including recent decisive actions in India.

Rhodamine B is a synthetic dye known for its bright pink hue, commonly utilised in industries such as textiles, paper, and leather. Its application extends to scientific research due to its fluorescent properties. However, its use in consumable products is fraught with health risks. Studies have indicated that Rhodamine B can cause DNA damage, leading to mutations and potentially triggering cancerous growths. Animal research has demonstrated tumor development in organs like the liver and bladder following prolonged exposure to the dye.

On new Isro chief's table: 100th launch

AFTER THE HISTORIC space docking experiment, the Indian Space Research Organisation (Isro) is getting ready for another milestone, its 100th launch, that is set to happen at the end of the month.


AFTER THE HISTORIC space docking experiment, the Indian Space Research Organisation (Isro) is getting ready for another milestone, its 100th launch, that is set to happen at the end of the month. This would be the first mission to be launched under the leadership of new Isro chairman V Narayanan, who took charge earlier this month.

"It would launch the NVS-02 satellite, which is second of the second-generation navigation satellites being deployed for India's NavIC constellation," Narayanan said in an interview.

NavIC, or Navigation with Indian Constellation, is the operational name for the Indian Regional Navigation Satellite System, IRNSS, which is a constellation of seven satellites providing positioning, navigation and timing services over the Indian region and its immediate neighbourhood. The satellites are deployed in the geosynchronous orbits.

Does Uber/Ola charge more on iPhones than on Android devices? The answer’s complicated…

With the pricing system of mobile cab hailing services like Uber and Ola under a scanner, here is what goes into algorithmic pricing

Cab aggregators Ola and Uber have been handed a government notice over concerns of differential pricing on their apps depending on the device the customer is using. (Express Photo)

With India’s consumer protection agency sending notices to cab aggregators Ola and Uber pertaining to the alleged difference in the fares they show on Android and Apple devices, there is a renewed spotlight on algorithmic pricing that most tech companies with a marketplace model deploy.

“As a follow-up to the earlier observation of apparent #DifferentialPricing based on the different models of mobiles (#iPhones/ #Android) being used, Department of Consumer Affairs through the CCPA, has issued notices to major cab aggregators #Ola and #Uber, seeking their responses,” Union Minister of Consumer Affairs, Pralhad Joshi said in a post on X Thursday.

In recent months, several user complaints about the discrepancy in pricing on Android and iOS devices have cropped up on social media. Existing research and experts suggest, however, that these applications are considering multiple factors, beyond just hardware.
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“We do not set prices based on a rider’s phone manufacturer. We look forward to working with the CCPA to clear up any misunderstanding,” an Uber spokesperson said in response to queries sent by The Indian Express. Ola had not responded at the time of publication.
User complaints in India

For a few months now, several users on the Internet have shared screenshots showing a discrepancy between Uber/Ola fares on Android and Apple devices. These screenshots showed that for the same distance and location, and at the same time of booking, fares on Apple devices were generally higher than on Android phones.

Some media reports also conducted basic searches on some of these apps to support this thesis.

The assumed logic here is that since Apple devices are typically more expensive than Android phones, people with Apple devices are likely to pay more than those with Android phones — something that the algorithms deployed by Uber and Ola take into account in their dynamic pricing models.

Notably, most marketplace-based companies like Uber and Ola use dynamic pricing for their fares. This means that fares are constantly changing, even on the same device, depending on the time of booking, real-time and traffic conditions, among other things.

While there is plenty of anecdotal evidence to suggest that prices are higher on iPhones than on Android devices, testing done by The Indian Express has shown that there is no way to reliably prove whether this is a sustained trend, as the Internet claims — we also found several instances where the opposite was true.

There has to be more than that going on under the hood.
Algorithmic pricing

And that brings one to a more fundamental question: what all parameters are actually weighed by companies before they determine algorithmic pricing?

The reality is, a clear picture of what is actually happening behind the scenes can only be ascertained after looking at the source code of the two applications, a technologist, who has previously worked for an online ride hailing company, said on condition of anonymity.

“Not just hardware, but several other factors: age, location, tracking across apps, browsing history, whether one uses a credit card to pay, etc. — all these can be used to determine pricing. But it is not a one-size fits all approach. The algorithms that are deployed are making these decisions for each person uniquely,” the technologist said.

Some studies offer additional clues.

In the US, for instance, the Federal Trade Commission (FTC) issued notices to companies last July, which it said offered “surveillance pricing” products, and services that incorporate data about consumers’ characteristics and behavior.

Earlier this year, interim findings of a market study carried out by the FTC revealed that details like a person’s precise location or browser history can be frequently used to target individual consumers with different prices for the same goods and services.

The FTC said that consumer behaviour ranging from mouse movements on a webpage to the type of products that consumers leave unpurchased in an online shopping cart can be tracked and used by retailers to tailor consumer pricing.

But there are indications that these apps could be relying on various other parameters, beyond just hardware or software identifiers.

For instance, a study released by researchers at the George Washington University in Washington DC in 2020 found that ride-hailing companies charge a higher price per mile for a trip if the pick-up point or destination was a neighbourhood with a higher proportion of ethnic minority residents than for those with predominantly white residents. Companies like Uber and Lyft denied these findings at the time.

IISc Bengaluru enters top 100 club in computer science category: THE World Rankings by Subject 2025

Massachusetts Institute of Technology and Stanford University from the United States top three each of 11 separate subject rankings.

This is the first time an Indian higher education institution, the Indian Institute of Science (IISc), has secured a place among the top 100 universities in the World University Rankings by subject. 

Times Higher Education World University Rankings by Subject 2025: The Times Higher Education (THE) has released the World University Rankings by Subject 2025 with the Indian Institute of Science (IISc) Bengaluru, the lone Indian institute securing a spot in the world’s top 100 institutions offering computer science.

This is the first time an Indian higher education institution has secured a place (99 rank) among the elite top 100 universities in the World University Rankings by subject. In the ranking released last year, IISc led Indian universities by achieving a slot in the 251-300 band.

Delhi University (DU), ranked in the 301-plus band, is the only Indian university to secure a place among the world’s top universities for law and psychology.

Under the World University Rankings by Subject, 11 categories were taken: arts and humanities, business and economics, computer science, education studies, engineering, law, life sciences, medical and health, physical sciences, psychology, and social sciences.

Key highlights of the World University Rankings

— In the field of computer science, 53 Indian universities have secured spots in the world’s top institutions, up from 47 in 2024, with IISc attaining the 96th position.

— The top spot is given to Oxford University followed by the University of Cambridge, and the Massachusetts Institute of Technology.

— In business and economics subjects, 24 Indian higher education institutions have made it to THE’s top universities list this year, compared to 15 in 2024.

— This year, institutes like Amity University, Noida; KIIT University, Bhubaneswar; the University of Petroleum and Energy Studies (UPES), Dehradun; and Delhi University (DU), have secured spots in the list with a rank band of 401–500.

— Saveetha Institute of Medical and Technical Sciences in Chennai ranked in the 251-300 band, leads among 28 Indian institutions recognized as some of the world’s top universities for medical and health subjects.

— For arts and humanities, both Jawaharlal Nehru University (JNU) and Delhi University (DU) have improved their rankings from last year’s 501–600 band to the 401–500 band.

— Moreover, West Bengal’s Jadavpur University has entered the rankings for the first time, securing a position in the 601+ band.
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— In social sciences, 14 Indian universities have retained their positions among the world’s top institutions for 2025, consistent with last year’s performance.

Massachusetts Institute of Technology and Stanford University from the United States top three each of 11 separate subject rankings.

Phil Baty, THE’s chief global affairs officer, said: “While the western world continues to dominate the subject rankings, this new data release
demonstrates the continued rise of China and east Asian nations in the global knowledge economy, and a global levelling up of excellence.”

Additionally, the Stanford, Harvard and Cambridge universities are the only institutions that are represented in the top 10 universities across all 11 subjects in the report. It is also important to note that the US dominated the top 10 list across all the subjects and is also the most represented country for each subject in the overall analysis of the report.

Thursday, January 23, 2025

CoRover.ai is Elevating Enterprises with Generative AI-Powered Human-Centric Conversational AI Platform, Impacting 1 Billion+ Lives

CoRover has launched its own Indigenous Large Language Model (LLM), BharatGPT. BharatGPT is integrated for voice modality in more than 14 Indian languages & 22 languages for text modality, in partnership with BHASHNI, a National Language Translation Mission (NLTM) under The Ministry of Electronics and Information Technology (MeitY). CoRover, the world’s first and the highest ROI-delivering human-centric conversational AI platform, also has Generative AI capabilities. It provides all the required features needed to build and manage Chabot’s across communication channels like dialogue/conversation management tool.

CoRover, the world’s first and the highest ROI-delivering human-centric conversational AI platform, also has Generative AI capabilities. It provides all the required features needed to build and manage Chatbot’s across communication channels like dialogue/conversation management tool.

ChatGPT vs DeepSeek AI: Aravind Srinivas pledges $1 million to ‘make India great again’

Perplexity AI CEO Aravind Srinivas is focusing on India's AI goals, committing $1 million and 5 hours weekly to support the initiative. He emphasizes the importance of a dedicated team and plans to invest an additional $10 million if they surpass DeepSeek R1 benchmarks.

Aravind Srinivas, CEO of Perplexity AI, has recently stepped up his focus on India's AI ambitions and has now pledged to invest $1 million and 5 hours a week to help the country achieve greatness in AI.

In a post on X (formerly Twitter), Srinivas wrote, “I am ready to invest a $1mm personally and 5 hours/week of my time into the most qualified group of people that can do this right now for making India great again in the context of AI. Consider this as a commitment that cannot be backtracked. The team has to be cracked and obsessed like DeepSeek team and has to open source the models with MIT license.”

“And beating DeepSeek R1 on all benchmarks with rigor will mean I will invest $10mm more.” the Perplexity AI CEO added.

What is Srinivas proposing?

Srinivas wrote a series of posts on Tuesday, starting with criticizing Infosys co-founder Nandan Nilekani's stance that India should ignore building large language models (LLMs) in favour of building compute, infrastructure and AI cloud.

The Perplexity AI CEO said that Nilekani is “wrong on pushing Indians to ignore model training skills and just focus on building on top of existing models. Essential to do both.”

He later went on to add that India has fell in a trap thinking that AI models would take a lot of money to train but the recent landmarks of China's DeepSeek AI reveal that's not the case. Srinivas also wished that India changes its stance on AI models and focuses on building “muscle to train their models that are not just good for Indic languages but are globally competitive on all benchmarks”.

The Indian-born entrepreneur noted that while he is not in a position to run a DeepSeek-like the company, he is happy to help anyone “obsessed enough to do it and open-source the models.”

Maharashtra’s ‘honey village’ to feature in Republic Day event but its makers in Manghar feel left out without invitation

Maharashtra’s ‘honey village’ to feature in Republic Day event but its makers in Manghar feel left out without invitation
To pacify the disappointed villagers, officials say they can attempt to set up a meeting with Prime Minister Narendra Modi.Written


Residents of the Mangar village who practice beekeeping. (Express photo by Pavan Khengre)

Maharashtra will display a tableau featuring its ‘Madhache Gaav’ (honey village) project in New Delhi as part of the Republic Day celebrations. However, despite bringing laurels to the state by becoming the first ‘Madhache Gaav’ in the country, the residents of the Manghar village in the Satara district feel they have been ignored for the Republic Day event in the national capital.

The concept of `Madhache Gaav’ was implemented in the Manghar village in May 2022 by the Directorate of Beekeeping Industry under the Maharashtra State Khadi and Village Industries Board (MSKVIB) to promote beekeeping and provide an additional income source in the rural area which also benefits to maintain ecological balance. The demand for its replication in other villages is on the rise, and the same was implemented in the Kolhapur district, while the state government decided to have at least one ‘honey village’ in each district.


“It is a proud moment for the residents of the Manghar village, which actively contributed to making the first ‘honey village’ a reality. It was due to the active participation of the villagers that the concept got the boost and brought accolades to the state in the country,” said Ganesh Jadhav, sarpanch of the Manghar village.

The villagers of Manghar are thrilled that their efforts to establish the village as the first ‘honey village’ will receive international recognition by including the concept in the Republic Day event. However, they express their disappointment over the lack of official communication from any authority regarding the selection of their concept for the Republic Day celebration.

Jadhav said they had reached out to the Directorate of Beekeeping Industry to request an opportunity to represent themselves at the exhibit in Delhi, but they had not received a positive response. “We waited a long time for communication from the government, but nothing materialised. With only a few days left until the Republic Day event, we have decided to email the Prime Minister’s Office to request our involvement in demonstrating the concept of a ‘honey village’,” he said.
‘Honey village’ not part of parade, will be on display at exhibition centre

Meanwhile, Ravindra Sathe, chairperson of the Maharashtra State Khadi and Village Industries Board (MSKVIB), said the Manghar residents approached him about attending the Republic Day event. “Maharashtra is preparing to display the ‘honey village’ concept during the Republic Day event. However, this year, the Maharashtra model will not be part of the parade. Instead, it will be featured at the exhibition centre. The villagers of Manghar have put in considerable effort, and their hopes to participate in the Republic Day event are understandable. Unfortunately, even we at MSKVIB have not yet received an invitation.”

The Defence Ministry organises the entire Republic Day event with a strong emphasis on security and the models representing various states are prepared by the respective cultural departments. “The MSKVIB only requested information about the ‘honey village’ concept, which was provided. Based on that information, the state cultural department is preparing a model to display at the Republic Day event. After that, we have not received any further communication from other departments. I understand that it’s not practical for the Union government to invite representatives from every state, given that models from each state are on display,” he added.
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In what can be a consolation for the residents of the village, Sathe said, “I have informed the villagers of Manghar that I can attempt to arrange a meeting with Prime Minister Narendra Modi if they would like to share their experiences about establishing their village as the country’s first ‘honey village’.”

Manghar has transformed into a tourist destination, attracting over 1,00,000 visitors each year since the launch of the ‘honey village’. This influx of tourism has significantly increased the income of the local villagers. A committee of villagers, formed by the Directorate of Beekeeping Industry, established stalls that sold products worth Rs 3 lakh in the past year.

Shashikala Chorge, who began beekeeping and honey collection, said, “I started beekeeping after receiving proper training from the Directorate of Beekeeping. I was thrilled to bring accolades to the Manghar village by participating in the initiative to make it the first ‘honey village.’ This recognition is now gaining international attention through the Republic Day event. I wanted to experience the praise for the ‘honey village at such a significant occasion and hoped to share my experiences with everyone, but unfortunately, we were not invited.”

Source: https://indianexpress.com/article/cities/pune/maharashtra-honey-village-republic-day-event-manghar-invitation-9791180/lite/

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