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IIT Kanpur transfers innovative oral cancer detection technology to Scangenie Scientific

This marks a pivotal step in making advanced oral cancer detection accessible and affordable, ultimately aiming to save lives through early diagnosis and timely intervention

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Munh-Parikshak - The non-invasive Oral Cancer detection device

In a significant move aimed at boosting the widespread adoption and commercial success of cutting-edge healthcare technology, the Indian Institute of Technology Kanpur (IITK) has transferred its groundbreaking device, ‘Munh Parikshak,’ to Scangenie Scientific Pvt. Ltd. This portable device, designed for detecting oral cancer, was invented by Prof. Jayant Kumar Singh and his team from the Department of Chemical Engineering.

‘Munh Parikshak’ employs advanced technology, using special lights and a camera to thoroughly examine the mouth. It provides instant results by analyzing mouth images, categorizing them as normal, pre-cancerous, or cancerous. These results are displayed on a smartphone app and stored on cloud servers for continuous updates, making it ideal for self-testing.

The formal signing of the technology licensing agreement took place in the presence of experts from IIT Kanpur, including Prof. Tarun Gupta, Dean of R&D; Prof. Ankush Sharma, Professor-in-Charge of SIIC; Prof. Amitabha Bandyopadhyay, Head of the BSBE Department; Dr. Prerana Singh, Head of Oral Pathology at MPDC and co-inventor; Prof. Jayant Kumar Singh, the lead inventor; and Dhirendra Singh, Licensee and Director of Scangenie Scientific.

Munh-Parikshak is a user-friendly device equipped with a white and fluorescence light source that connects wirelessly to smartphones, tablets, and iPads. It features a built-in power backup, stores health history for tracking, and provides instant oral health reports. The device offers quick and painless screening with 90% accuracy in clinical settings. It is safe, radiation-free, and does not require any additional chemicals or processes.

This partnership marks a pivotal step in making advanced oral cancer detection accessible and affordable, ultimately aiming to save lives through early diagnosis and timely intervention.

 “This marks a pivotal step in the early detection of oral cancer, significantly enhancing health outcomes and demonstrating the profound impact of our research on society,” Prof. Manindra Agrawal, Director of IIT Kanpur, said

“This is a significant milestone in our mission to transition research and development into commercially viable products. The institute’s licensing rate has also seen an increase, which motivates us to further support research across various fields,” Prof. Tarun Gupta, Dean of Research and Development at IIT Kanpur, said.

Market research indicates that the oral cancer diagnosis market is projected to reach $2.98 billion by 2032, with a compound annual growth rate (CAGR) of 5%. Meanwhile, the rapid test kit market, currently valued at $736 million, is expected to grow at a 7% CAGR until 2027. Oral cancer ranks among the most prevalent cancers globally, imposing significant economic and clinical burdens on healthcare systems, particularly in India, where it accounts for up to 40% of cases. Early detection is crucial for reducing morbidity and mortality, underscoring the need for affordable, non-invasive, and user-friendly diagnostic tools to facilitate widespread screening.

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How Scientists and Investigators Decode Air Crashes — The Black Box and Beyond

The final report may take months, but it will be critical in issuing safety directives or revising standard procedures.

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As rescue and recovery operations continue following the June 12, 2025, plane crash in Ahmedabad, aviation safety experts are now focusing on the technical investigation phase. With 241 lives lost, the search for the cause isn’t just about accountability—it’s about prevention.

The Black Box: Aviation’s Memory Keeper

1. What Is the Black Box?

Despite the name, the black box is actually orange — for visibility. It consists of two components:

  • Cockpit Voice Recorder (CVR): Captures conversations and audio from the flight deck.
  • Flight Data Recorder (FDR): Logs dozens to hundreds of parameters — speed, altitude, engine status, control inputs.

These devices are housed in titanium or steel and can withstand:

  • Temperatures above 1,000°C
  • Underwater pressures up to 20,000 feet
  • Crashes with up to 3,600 G-force

They also emit underwater locator beacons for up to 30 days.

2. Forensic Engineering & Flight Reconstruction

Beyond black boxes, investigators use:

  • Radar data and air traffic control logs
  • Wreckage analysis for structural failure clues
  • Satellite-based tracking systems like ADS-B
  • Weather data for turbulence or wind shear insights

Forensic teams often reconstruct the flight path virtually or even physically using recovered debris to determine failure points.

3. Human Factors & AI in Modern Investigation

New tools like machine learning and human factors analysis are used to identify procedural errors or lapses in judgement.

In many modern investigations, AI helps:

  • Filter large datasets (e.g., over 1,000 flight parameters per second)
  • Detect patterns missed by the human eye
  • Predict similar risk scenarios in future flights

What Happens Next in the Ahmedabad Crash?

Authorities, in coordination with the Directorate General of Civil Aviation (DGCA), are likely:

  • Retrieving and analyzing the black box
  • Interviewing air traffic controllers
  • Reconstructing the aircraft’s final seconds using both data and simulation

The final report may take months, but it will be critical in issuing safety directives or revising standard procedures.

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Researchers Unveil Light-Speed AI Chip to Power Next-Gen Wireless and Edge Devices

This could transform the future of wireless communication and edge computing

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Credit: Sampson Wilcox, Research Laboratory of Electronics/MIT News

In a breakthrough that could transform the future of wireless communication and edge computing, engineers at MIT have developed a novel AI hardware accelerator capable of processing wireless signals at the speed of light. The new optical chip, built for signal classification, achieves nanosecond-level performance—up to 100 times faster than conventional digital processors—while consuming dramatically less energy.

With wireless spectrum under growing strain from billions of connected devices, from teleworking laptops to smart sensors, managing bandwidth has become a critical challenge. Artificial intelligence offers a path forward, but most existing AI models are too slow and power-hungry to operate in real time on wireless devices.

The MIT solution, known as MAFT-ONN (Multiplicative Analog Frequency Transform Optical Neural Network), could be a game-changer.

“There are many applications that would be enabled by edge devices that are capable of analyzing wireless signals,” said Prof. Dirk Englund, senior author of the study, in a media statement. “What we’ve presented in our paper could open up many possibilities for real-time and reliable AI inference. This work is the beginning of something that could be quite impactful.”

Published in Science Advances, the research describes how MAFT-ONN classifies signals in just 120 nanoseconds, using a compact optical chip that performs deep-learning tasks using light rather than electricity. Unlike traditional systems that convert signals to images before processing, the MIT design processes raw wireless data directly in the frequency domain—eliminating delays and reducing energy usage.

“We can fit 10,000 neurons onto a single device and compute the necessary multiplications in a single shot,” said Ronald Davis III, lead author and recent MIT PhD graduate.

The device achieved over 85% accuracy in a single shot, and with multiple measurements, it converges to above 99% accuracy, making it both fast and reliable.

Beyond wireless communications, the technology holds promise for edge AI in autonomous vehicles, smart medical devices, and future 6G networks, where real-time response is critical. By embedding ultra-fast AI directly into devices, this innovation could help cars react to hazards instantly or allow pacemakers to adapt to a patient’s heart rhythm in real-time.

Future work will focus on scaling the chip with multiplexing schemes and expanding its ability to handle more complex AI tasks, including transformer models and large language models (LLMs).

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Ahmedabad Plane Crash: The Science Behind Aircraft Take-Off -Understanding the Physics of Flight

Take-off is one of the most critical phases of flight, relying on the precise orchestration of aerodynamics, propulsion, and control systems. Here’s how it works:

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On June 12, 2025, a tragic aviation accident struck Ahmedabad, India when a regional passenger aircraft, Air India flight A1-171, crashed during take-off at Sardar Vallabhbhai Patel International Airport. According to preliminary reports, the incident resulted in over 200 confirmed casualties, including both passengers and crew members, and several others are critically injured. The aviation community and scientific world now turn their eyes not just toward the cause but also toward understanding the complex science behind what should have been a routine take-off.

How Do Aircraft Take Off?

Take-off is one of the most critical phases of flight, relying on the precise orchestration of aerodynamics, propulsion, and control systems. Here’s how it works:

1. Lift and Thrust

To leave the ground, an aircraft must generate lift, a force that counters gravity. This is achieved through the unique shape of the wing, called an airfoil, which creates a pressure difference — higher pressure under the wing and lower pressure above — according to Bernoulli’s Principle and Newton’s Third Law.

Simultaneously, engines provide thrust, propelling the aircraft forward. Most commercial jets use turbofan engines, which accelerate air through turbines to generate power.

2. Critical Speeds

Before takeoff, pilots calculate critical speeds:

  • V1 (Decision Speed): The last moment a takeoff can be safely aborted.
  • Vr (Rotation Speed): The speed at which the pilot begins to lift the nose.
  • V2 (Takeoff Safety Speed): The speed needed to climb safely even if one engine fails.

If anything disrupts this process — like bird strikes, engine failure, or runway obstructions — the results can be catastrophic.

Environmental and Mechanical Challenges

Factors like wind shear, runway surface condition, mechanical integrity, or pilot error can interfere with safe take-off. Investigators will be analyzing these very aspects in the Ahmedabad case.

The Bigger Picture

Take-off accounts for a small fraction of total flight time but is disproportionately associated with accidents — approximately 14% of all aviation accidents occur during take-off or initial climb.

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