News for 'phase change materials'

Energy-Efficient Bricks Developed by IIT Guwahati Offer Sustainable Cooling Solution

Energy-Efficient Bricks Developed by IIT Guwahati Offer Sustainable Cooling Solution

Rediff.com4 days ago

Researchers at IIT Guwahati have developed energy-efficient bricks designed to keep buildings naturally cool, offering a promising solution for sustainable construction. These bricks incorporate Phase Change Materials (PCMs) to absorb and release heat, reducing the need for air conditioning and lowering energy consumption.

New GDP Series Reshapes India's Growth Story

New GDP Series Reshapes India's Growth Story

Rediff.com27 Feb 2026

Base revisions are technical exercises, but history shows they can significantly reshape the narrative around India's growth performance.

Skoda Eyes Cleaner Fuel Options as Kylaq Drives New Buyers

Skoda Eyes Cleaner Fuel Options as Kylaq Drives New Buyers

Rediff.com23 Feb 2026

Skoda India is focusing on cleaner fuel options, including CNG and EVs, while compact SUV Kylaq drives volumes, expands first-time buyers and strengthens the brand in India's competitive market

'Budget Likely To Be Non-Event For Markets'

'Budget Likely To Be Non-Event For Markets'

Rediff.com31 Jan 2026

'When markets go into a budget with excessive optimism, the risk of disappointment is higher.'

Has US Repeated Its Iraq Mistake?

Has US Repeated Its Iraq Mistake?

Rediff.com11 Mar 2026

Israel and the United States had a plan. Iran punched back. And now the Gulf is reeling, the world is beginning to feel the pain and, as on date, no one in Washington or Tel Aviv appears willing to admit that the punch has landed, notes Prem Panicker, continuing his must-read blog on the war in the Middle East.

Hormuz Crisis Threatens Global Economy

Hormuz Crisis Threatens Global Economy

Rediff.com12 Mar 2026

When missiles fly in this region, they are never just aimed at military targets.

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?

Delhi riots: SC flags 'planning and mobilisation' role of Khalid, Imam

Delhi riots: SC flags 'planning and mobilisation' role of Khalid, Imam

Rediff.com5 Jan 2026

The Supreme Court denied bail to activists Umar Khalid and Sharjeel Imam in the 2020 Delhi riots conspiracy case, citing prosecution material suggesting their involvement in planning and strategic direction. The court granted bail to other activists but emphasized the seriousness of the allegations against Khalid and Imam.

Has Vijay Changed After Karur Stampede?

Has Vijay Changed After Karur Stampede?

Rediff.com25 Oct 2025

Vijay, despite the loud message from his delayed arrival at the road-show/stampede venue, and more so his continued inaccessibility for fans-turned-cadres after graduating from a super-star to a political party leader with electoral ambitions, refuses to change. Or, so it seems, observes N Sathiya Moorthy.

Worst may be over for Asian Paints, but prospects still far from bright

Worst may be over for Asian Paints, but prospects still far from bright

Rediff.com21 Nov 2025

Asian Paints reported a good performance for the second quarter (July-September) of 2025-26 (Q2FY26), with some help from base effects, despite strong competition and extended monsoon. Volume grew in low double digits in the key domestic decorative paints, and value in that segment grew by 6 per cent. Ebitda (earnings before interest, taxes, depreciation, and amortisation) grew 21 per cent year-on-year (Y-o-Y), and PAT (profit after tax) grew 14 per cent. Asian Paints also defended market share better after several quarters where it had lost ground to Birla Opus.

Trump reignites trade war, slaps 100% tariff on China

Trump reignites trade war, slaps 100% tariff on China

Rediff.com11 Oct 2025

Trump made the announcement in response to what he described as China taking "an extraordinarily aggressive position on trade" by sending "an extremely hostile letter to the world."

Domestic expansion, Europe recovery to drive growth for Tata Steel

Domestic expansion, Europe recovery to drive growth for Tata Steel

Rediff.com5 Nov 2025

There is positive sentiment for Tata Steel on the basis of strong domestic demand, a turnaround of European operations and moderate valuations. A combination of capacity expansion, efficiency gains, higher asset utilisation, and improved operating leverage may lead to margin expansions.

'Hidma's Death Is Death Of Maoist Insurgency'

'Hidma's Death Is Death Of Maoist Insurgency'

Rediff.com20 Nov 2025

'The (Maoist) organisation is in visible decline. Their senior leaders are ageing. Forest life is unforgiving -- older leaders simply cannot cope physically.' 'Earlier, they attracted educated youth from cities. That stream has dried up. Today's recruits largely come from poor village backgrounds and lack ideological depth.'

Drugmakers look to fill Rs 600 cr Novo vacuum

Drugmakers look to fill Rs 600 cr Novo vacuum

Rediff.com25 Sep 2025

Indian drugmakers Eris Lifesciences, Wockhardt and Lupin are prepping to cash in when Danish company Novo Nordisk bows out of the human insulin pen market by the end of this year and creates an opportunity estimated to be worth Rs 600-800 crore in the domestic market. Some self-use disposable pens are pre-filled with insulin and others can be reused with new cartridges.

GST Rate Cut Paints India's Art Landscape In Brighter Colours

GST Rate Cut Paints India's Art Landscape In Brighter Colours

Rediff.com4 Oct 2025

'High taxes have kept away art collectors who will now embrace the new GST.'

Ambani lists Reliance's four engines for growth

Ambani lists Reliance's four engines for growth

Rediff.com7 Aug 2025

Reliance Industries has built four high-powered growth engines of retail, digital services, media and entertainment, and new energy to propel the conglomerate's next phase of expansion, Chairman Mukesh Ambani said. Parallelly, Reliance is reshaping itself into a new-age deep-tech enterprise, he said in a message to shareholders in the firm's latest annual report.

'My God, The Number Of Meetings We Had On GST!'

'My God, The Number Of Meetings We Had On GST!'

Rediff.com22 Sep 2025

'It was like rigorously preparing for a solid, good exam...' 'I don't know what marks I will get, but I felt the rigorous preparation of an exam.' 'You may sweat, but I feel rejuvenated.'

'UK steel ops to break even by FY26'

'UK steel ops to break even by FY26'

Rediff.com26 Aug 2025

'Due to tariff uncertainty, automotive customers reduced their steel uplift by almost 15 per cent.'

'Caste Enumeration WILL Be A Big Challenge'

'Caste Enumeration WILL Be A Big Challenge'

Rediff.com14 Aug 2025

'It is for the first time in Independent India that collection of information on caste is being done.'

RIL to be a deep-tech, advanced manufacturing powerhouse: Mukesh Ambani

RIL to be a deep-tech, advanced manufacturing powerhouse: Mukesh Ambani

Rediff.com26 Jun 2025

Reliance Industries (RIL), India's largest conglomerate, is set to pivot into a deeptech and advanced manufacturing enterprise, chairman and managing director (CMD) Mukesh Ambani said. "In artificial intelligence, our purpose is clear: to address complex societal challenges and create wealth for the nation and its people.

The Kashmiri Ex-Militants Who Joined The Army

The Kashmiri Ex-Militants Who Joined The Army

Rediff.com25 Jul 2025

'The Indian Army won't induct anyone who has killed Indian soldiers.' 'That's why the army respects these reformed men so much -- they're on the frontline now, protecting India.'

Digipin: Mapping Addresses Digitally

Digipin: Mapping Addresses Digitally

Rediff.com16 Jun 2025

Digipin promises to revolutionise location-based services in India with safeguards.

'Declare Vizhinjam Shipwreck A National Disaster'

'Declare Vizhinjam Shipwreck A National Disaster'

Rediff.com6 Jun 2025

'It concerns the sea and the security of the nation. What has happened is a big tragedy.'

'Consumers should not pay higher taxes for clean technologies'

'Consumers should not pay higher taxes for clean technologies'

Rediff.com7 Apr 2025

'We are not asking for incentives, but at least taxation can be aligned such that the rupee tax on consumers remains the same.'

'I Expect More Disasters To Happen'

'I Expect More Disasters To Happen'

Rediff.com16 Jun 2025

'Even one accident can cause problems for the entire coastal system.'

Will Godi Media Change In Modi 3.0?

Will Godi Media Change In Modi 3.0?

Rediff.com28 Jun 2024

'The election results mean that the Opposition can no longer either be ignored or attacked in the way that it has been.' 'For this reason it will be interesting to see how it behaves from here on and whether there is any change in its behaviour,' notes Aakar Patel.

Paint sector: Why brokerages say risk/reward balance remains unfavourable

Paint sector: Why brokerages say risk/reward balance remains unfavourable

Rediff.com3 Mar 2025

A sharp correction in stock prices, signs of rural recovery, and lower raw material costs have not been enough to change brokerages' cautious stance on the top-listed paint companies. Concerns over rising competition and weak demand continue to weigh on sentiment.

'Trump's Trade War's Main Target Is China'

'Trump's Trade War's Main Target Is China'

Rediff.com21 Apr 2025

'April 9 announcement of slapping a 125% tariff on Chinese goods has brought the focus back to China, making this new phase feel like a repeat of the original conflict.'

The price of building India: Why cement remains in the 28% GST slab

The price of building India: Why cement remains in the 28% GST slab

Rediff.com7 May 2025

The 31st meeting of the Goods and Services Tax (GST) Council, held in December 2018, deferred a decision to reduce the GST rate for cement from 28 per cent to 18 per cent. This was despite recognising that cement - along with automobile parts - remained among the few mass-consumption items still taxed at the highest slab, which was originally meant for luxury and sin goods.

IT stocks bleed: Nifty IT at 9-mth low

IT stocks bleed: Nifty IT at 9-mth low

Rediff.com13 Mar 2025

Information technology (IT) stocks ended at their lowest in nearly nine months after a fresh bout of selling, triggered by concerns over a recession in the US, the key market for domestic software exporters. A report by Morgan Stanley citing risks to growth also weighed on sentiment.

The Harsh Reality For Wayanad Survivors

The Harsh Reality For Wayanad Survivors

Rediff.com27 Mar 2025

In Kerala's society, known for its high material standard of living, plunging into a state of having nothing overnight can be terrible for one's social standing and sense of self-esteem. Rehabilitation entails piecing a community back together after a disturbance and while its aim is noble, the act of reassembling will bring alive disparities and inequalities, explains Shyam G Menon.

'India Missed Opportunity To Take Back Parts Of PoK'

'India Missed Opportunity To Take Back Parts Of PoK'

Rediff.com14 May 2025

'Had Haji Pir and/or Skardu been taken, the message would have gone out not just to General Asim Munir and his cohort in the Pakistan army but to the Pakistani people that every terrorist incident in India would lead to substantial loss of territory in PoK.'

Why Kerala Opposes Sand Sea Mining

Why Kerala Opposes Sand Sea Mining

Rediff.com19 Apr 2025

If as critics point out, the environmental impact assessment study was commissioned only after the auction process got underway with not all the stakeholders getting to know of it, then the government has already compromised the trust it could have enjoyed with Kerala's public including its coastal communities, points out Shyam G Menon.

Why Wayanad's Landslide Survivors Are Protesting

Why Wayanad's Landslide Survivors Are Protesting

Rediff.com27 Mar 2025

In the months immediately following the 2024 tragedy, reporting on the landslide per se had been a straightforward affair. On one side was death and destruction. On the other side, survivors and the business of survival. It was black and white. What direction to take was clear. Rehabilitation in comparison, felt like a complex situation. One that is fraught with shades of grey. As grey as human life, explains Shyam G Menon.

'Will Keep Working To Grow Value Of New Businesses'

'Will Keep Working To Grow Value Of New Businesses'

Rediff.com26 Oct 2024

'Margins will be an outcome of that. They will likely remain somewhat range-bound.'

'All Your Money Goes In Keeping Up This Lifestyle'

'All Your Money Goes In Keeping Up This Lifestyle'

Rediff.com11 Mar 2025

'When there is a money crunch in the industry, actors like us are the ones who face budget cuts. Not the big actors.'

India needs to end reliance on China for critical minerals: Survey

India needs to end reliance on China for critical minerals: Survey

Rediff.com22 Jul 2024

India needs to recognise and address challenges posed by its dependence on China for critical minerals and examine the implications of phasing down coal on bank balance sheets as it accelerates its green transition, the government's Economic Survey 2023-24 tabled in Parliament on Monday said. As part of its national plan to contribute to meeting the global goal of limiting the average temperature rise to 1.5 degrees Celsius, India has committed to reducing emissions by 45 per cent below 2005 levels by 2030, achieving 50 per cent cumulative electric installed capacity from non-fossil fuel-based energy resources, and creating a carbon sink of 2.5 to 3 gigatons of CO2 equivalent through additional forest and tree cover.

'Women Want To Remain Invisible'

'Women Want To Remain Invisible'

Rediff.com10 Feb 2025

'It is, in a way, my mother's story.'

Indian Values Are Undergoing A Change

Indian Values Are Undergoing A Change

Rediff.com1 Jun 2023

We are currently in a transition phase and its resultant turmoil as a titanic struggle between Indian and Western value systems is being waged, argues Colonel Anil A Athale (retd).

Mission Mausam: Know everything about Rs 2000 crore project

Mission Mausam: Know everything about Rs 2000 crore project

Rediff.com13 Sep 2024

As weather patterns grow more unpredictable due to climate crisis, India is taking a giant leap with "Mission Mausam" to improve weather understanding and forecasting through expanded observation networks, better modeling and advanced tools like AI and machine learning.