News for 'environmental sensors'

New Wearable Patch Alerts Users To Environmental Dangers With Haptic Feedback

New Wearable Patch Alerts Users To Environmental Dangers With Haptic Feedback

Rediff.com27 Jul 2026

Researchers have developed an innovative wearable patch capable of detecting environmental hazards like dangerous gases or heavy metals in water. This device provides immediate haptic feedback, using distinct vibration patterns for different threats, and can also be integrated into robotic systems as 'e-skin' for autonomous hazard avoidance.

Wearable Devices: Tracking Environmental Exposure And Health Impact

Wearable Devices: Tracking Environmental Exposure And Health Impact

Rediff.com11 May 2026

A new pilot study demonstrates how wearable devices, combined with smartphone location data and real-time surveys, can effectively capture environmental exposures and their immediate physical and emotional effects on individuals.

Graphene Sensors Poised to Transform Medical Testing

Graphene Sensors Poised to Transform Medical Testing

Rediff.com12 Mar 2026

Scientists at the GraphIN 2026 conference highlighted the potential of ultra-sensitive graphene sensors for rapid disease detection and various other applications, including flexible heating pads for neonatal care and lightweight structures for unmanned aerial vehicles.

OnePlus Nord CE 6 Gets Massive 8,000mAh Battery

OnePlus Nord CE 6 Gets Massive 8,000mAh Battery

Rediff.com8 May 2026

The OnePlus Nord CE6 features a 6.78-inch 1.5K AMOLED display with a 144 Hz refresh rate, a Snapdragon 7s Gen 4 chipset, a 50MP main camera, and an 8,000 mAh battery with 80W SUPERVOOC charging.

For Rs 2, E-Eye Can Check If Water Is Safe

For Rs 2, E-Eye Can Check If Water Is Safe

Rediff.com18 Aug 2026

E-Eye, which cost about Rs 3,500 to develop, can test a sample for around Rs 2, making it particularly suitable for field-level water quality monitoring in areas where access to sophisticated laboratories is limited.

IIT Bhubaneswar Unveils Portable Device For Rapid Arsenic Detection In Water

IIT Bhubaneswar Unveils Portable Device For Rapid Arsenic Detection In Water

Rediff.com10 Jun 2026

IIT Bhubaneswar researchers have developed 'ArsenSafe', a portable, low-cost device for rapid, on-site detection of arsenic in drinking water. This innovation aims to address the critical public health challenge of arsenic contamination in groundwater, offering a solution that doesn't require laboratory infrastructure.

Mission Drishti Marks Space Tech Breakthrough

Mission Drishti Marks Space Tech Breakthrough

Rediff.com4 May 2026

Weighing 190 kg, Mission Drishti is India's heaviest privately developed Earth observation satellite.

Sony Xperia 1 VIII Launched With Advanced Camera and AI Features

Sony Xperia 1 VIII Launched With Advanced Camera and AI Features

Rediff.com14 May 2026

Sony launches Xperia 1 VIII smartphone featuring premium cameras, AI enhancements, OLED display, and flagship performance.

Pakistan most polluted country in the world, India at 6th place

Pakistan most polluted country in the world, India at 6th place

Rediff.com24 Mar 2026

The 8th World Air Quality report reveals Pakistan as the most polluted country, with India ranking sixth. The report analyses air quality data from over 9,446 cities across 143 countries, highlighting the severe impact of pollution on global health, especially for children.

ISRO Readies For Crucial Space Launches

ISRO Readies For Crucial Space Launches

Rediff.com10 Jan 2026

These upcoming launches carry added significance in light of setbacks suffered in recent years.

Should You Invest In Silver Now?

Should You Invest In Silver Now?

Rediff.com16 Feb 2026

Is the parabolic rise in silver running out of steam or just getting started? Ramalingam Kalirajan offers his take on if you should invest in silver now?

India to launch uncrewed Gaganyaan mission in 2026

India to launch uncrewed Gaganyaan mission in 2026

Rediff.com1 Jan 2026

India is set to take its first steps towards its own human space flight when the uncrewed Gaganyaan mission soars to the skies later this year. Private players in the space sector are also gearing up for launching satellites on home-built rockets.

Pixxel to build India's 1st private Earth observation satellite

Pixxel to build India's 1st private Earth observation satellite

Rediff.com13 Aug 2025

The private consortium would invest more than Rs 1,200 crore over the next five years to launch a constellation of 12 state-of-the-art Earth Observation satellites equipped with panchromatic, multispectral, hyperspectral, and microwave SAR (synthetic aperture radar) sensors.

10 Hot Engineering Careers After Class 12

10 Hot Engineering Careers After Class 12

Rediff.com29 May 2025

Nayagam PP, a certified career counsellor and the founder of EduJob360, lists the top and emerging career streams in engineering.

ISRO's smallest rocket completes final test flight

ISRO's smallest rocket completes final test flight

Rediff.com16 Aug 2024

The Indian Space Research Organisation (ISRO) successfully launched its third and final developmental flight of Small Satellite Launch Vehicle here on Friday whose payloads can be used in applications like satellite-based surveillance, disaster and environmental monitoring, fire detection, volcanic activity among others.

Delhi world's most polluted capital city again: Report

Delhi world's most polluted capital city again: Report

Rediff.com19 Mar 2024

In 2022, India was ranked as the eighth most polluted country with an average PM2.5 concentration of 53.3 micrograms per cubic metre.

'Landslides Used To Be Quite Frequent In The Olden Days'

'Landslides Used To Be Quite Frequent In The Olden Days'

Rediff.com2 Aug 2024

'Except that the population was much less.' 'I remember my uncle and family moving away from the base of a hill whenever it rained for more than a couple of days without a dry day in between.' 'Perhaps the older generations knew if it rained for more than a certain time, they must pack up to a camp or to a relative.' 'As some of the interviews of the survivors on the Malayalam television channels show, the elderly people had a premonition a tragedy would happen, and those who acted on those premonitions survived.'

How AI Will Revolutionise Workplaces

How AI Will Revolutionise Workplaces

Rediff.com21 Dec 2023

'Even for operational buildings, we are looking to smarten them in various ways.'

Now, computer chip based on human brain

Now, computer chip based on human brain

Rediff.com16 Aug 2013

Scientists, including one of Indian origin, are developing a computer chip that mimics the human brain.

Artificial rain not a sustainable solution to pollution crisis: Experts

Artificial rain not a sustainable solution to pollution crisis: Experts

Rediff.com19 Dec 2023

The sustainable impact of this process is under scrutiny, Tripathi added.

How researchers detected Joshimath sinking

How researchers detected Joshimath sinking

Rediff.com14 Jan 2023

The PSInSAR satellite technique used to observe the gradual sinking of Uttarakhand's Joshimath town is a powerful remote sensing tool capable of measuring and monitoring displacements in the Earth's surface over time.

Tata group keen to enter chip manufacturing: Chandrasekaran

Tata group keen to enter chip manufacturing: Chandrasekaran

Rediff.com10 Aug 2021

The Tata group is looking to make a foray into semiconductor (also known as chips) manufacturing and it has set up a business to seize the opportunity, Chairman N Chandrasekaran said on Monday. "At the Tata group, we have already pivoted into a number of new businesses like electronics manufacturing, 5G network equipment as well as semiconductors, in all probability," he said while speaking at the annual general meeting of the IMC Chamber of Commerce and Industry. Chandrasekaran said global supply chains, currently heavily dependent on China, would see a big change in a post-pandemic world with businesses shifting their reliance to other countries.

What Adani is doing to prevent Mumbai's power outage

What Adani is doing to prevent Mumbai's power outage

Rediff.com26 Feb 2021

'We are working in association with the state government and other transmission companies to make sure that the city never experiences blackouts'

Is this Aamir Khan's favourite phone?

Is this Aamir Khan's favourite phone?

Rediff.com8 Sep 2018

Ashish Narsale/Rediff.com compares the Vivo V11 Pro with the Xiaomi Poco F1 to tell you which one better suits your needs.

At 12, this young scientist is solving a global problem

At 12, this young scientist is solving a global problem

Rediff.com22 Nov 2018

'We don't know if the water we are drinking has lead in it or not.' 'In India, we don't have ways to easily detect or measure contamination levels.'

How Skymet weathered the storm

How Skymet weathered the storm

Rediff.com10 Aug 2016

If Jatin Singh is right in the long run and his morphed business can help reduce farmer distress, Skymet will provide a service of far more value from where it began

Save lives, fight air pollution

Save lives, fight air pollution

Rediff.com25 Feb 2015

Air that people breathe in Indian cities is among the worst in the world.

India's first shatterproof display smartphone!

India's first shatterproof display smartphone!

Rediff.com19 Feb 2016

Truth or hype? We find out!

Delhi is the world's most polluted megacity!

Delhi is the world's most polluted megacity!

Rediff.com4 Oct 2016

In 2012, with one million deaths, China reported the highest toll from PM2.5 and PM10 pollution. At the time, India followed, reporting 621,138 deaths, nearly 10 per cent of the global toll associated with outdoor and indoor air pollution

Why a planet was named after Sahithi Pingali

Why a planet was named after Sahithi Pingali

Rediff.com30 Jun 2017

Nikita Puri introduces the Indian teenager who has joined the league of innovators with celestial bodies named after them.

Exclusive: 'The age of indecision has come to an end'

Exclusive: 'The age of indecision has come to an end'

Rediff.com28 Aug 2014

Prakash Javadekar enjoys being information and broadcasting and parliamentary affairs minister, but heading the green ministry is turning out to be thornier than he had expected.

Why must so many elephants die on the railway tracks?

Why must so many elephants die on the railway tracks?

Rediff.com22 Feb 2018

'The prime minister can think of bullet trains and speed, but cannot think of special measures to save these magnificent creatures.'

'Drones will come back to haunt the US'

'Drones will come back to haunt the US'

Rediff.com14 Jun 2013

Drones may have been used for non-lethal purposes but state-sponsored assassinations and semi-covert wars are fuelling their boom and not scientific missions or creative activists, says American political activist Medea Benjamin.

Top 8: Awesome innovations by Indian teens

Top 8: Awesome innovations by Indian teens

Rediff.com17 Feb 2016

These teens have interesting solutions to every day problems.

How India can reap the benefits of nanotech

How India can reap the benefits of nanotech

Rediff.com22 Jul 2014

Nanotechnology has remarkable applications in a variety of spheres, including agriculture, animal husbandry and natural resources management.

Meet the Wildlife Photographer of the Year

Meet the Wildlife Photographer of the Year

Rediff.com8 Nov 2016

Nayan Khanolkar, Wildlife Photographer of the Year 2016, tells Rediff.com's Divya Nair his story.

Dholera: Modi's pet project back on the fast track

Dholera: Modi's pet project back on the fast track

Rediff.com25 Oct 2014

Armed with green nod and fund infusion, Gujarat govt getting ready to issue tenders to build infrastructure at the mega investment region