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RECYCLED GLASS
Miami researchers tested concrete that replaced sand with leaded CRT glass; a biopolymer helped limit lead leaching before durability damage raised concerns- How a student turned waste glass into an ‘oyster home’ and won Rs 1.2 lakh award
- In a 2015 Deakin University study, crushed waste glass replaced 30% of concrete sand; after 28 days, the recycled mix was 6% stronger than conventional concrete
- In an Australian study, waste glass replaced up to 60% of river sand in concrete; the recycled mix gained strength and resisted chloride penetrationEngineers in Australia have found that substituting sand with waste glass in concrete mixes can be beneficial. By using up to sixty percent...28 Aug, 2026, 02.10 PM IST
- How to keep mint fresh for longer: 4 easy pudina storage tips to keep mint fresh for weeksFresh pudina can stay usable for one to two weeks with proper storage. Storing mint stems in a jar of water keeps them fresh for about two ...28 Aug, 2026, 12.09 PM IST
- In 2020, a Brazilian mother and daughter started collecting discarded bottles; years later, 8,000 glass bottles became the walls of their seven-bedroom home that glows at sunriseA Brazilian mother and daughter collected over 8,000 discarded bottles from beaches in 2020. These bottles were then incorporated into the ...27 Aug, 2026, 11.22 PM IST
- ET Startup Awards 2026 | Social Enterprise: Varaha delivers carbon dollars to smallholder farmersVaraha is helping farmers adopt sustainable farming practices such as regenerative farming, tree planting, biochar and enhanced rock weathe...27 Aug, 2026, 06.00 AM IST
- In 2025, First Solar began production at a 2.4-million-square-foot Louisiana plant. 1 year later, it can turn raw glass into 12 finished panels every minuteA massive Louisiana solar panel factory operates independently of new import tariffs. This plant produces panels using a unique cadmium tel...26 Aug, 2026, 10.42 PM IST
- Wind turbines in US can last around 30 years; what happens to their enormous blades after they stop turning may surprise youWind turbines typically have a lifespan of around thirty years, and at the end of this period, much of their structure can be efficiently r...26 Aug, 2026, 10.12 PM IST
- A Tennessee company is recycling wind turbine blades and recovering glass fibre reported to be 99.9% pure for reuse in manufacturingA Knoxville company, Carbon Rivers, is recycling old wind turbine blades. Their process uses heat to separate glass fibre from resin materi...25 Aug, 2026, 02.30 PM IST
- USA faces millions of tons of retired wind turbine blades; engineers from Houston found an unexpected second use for them.At the University of Houston, engineers are ingeniously repurposing retired wind turbine blades to construct highway overhead sign structur...24 Aug, 2026, 04.25 PM IST
- In just $500, a Washington art teacher built a 1200 sq ft home. His hillside home is made from discarded car doors, washing machine glass, metalVictor Moore, an innovative Washington art teacher, created a standout home known as the 'junk castle,' utilizing an array of discarded ite...24 Aug, 2026, 04.02 PM IST
- In 1979, Canadian fisherman Édouard Arsenault got a postcard from his daughter that inspired him to build an entire village from more than 25,000 recycled glass bottlesIn 1979, Canadian fisherman and carpenter Édouard T. Arsenault was inspired by a postcard from his daughter to build something extraordinar...23 Aug, 2026, 07.01 PM IST
- Earlier this year, 1,124 wind-turbine blades were sitting in a Wyoming landfill. Now, a Missouri cement plant has given 7,000 more a second life, offering a different ending for retired renewable-energy equipmentWyoming buried 1,124 wind turbine blades. Now, a Missouri cement plant is giving more than 7,000 retired blades a second life. The contrast...21 Aug, 2026, 09.34 PM IST
- ET Startup Awards 2026: Nominees for Social EnterpriseWith this category, we intend to recognise the startup that best embodies the ‘double bottomline’ model, one that combines profits with the...20 Aug, 2026, 06.00 AM IST
- Say goodbye to sticky countertops: How a simple aluminum foil hack prevents messy oil spills when pouring into glass carafesA simple aluminum foil funnel offers a practical solution for kitchen tasks. This disposable tool prevents messy spills when pouring liquid...18 Aug, 2026, 12.10 PM IST
- Have broken glass jars at home? Try these simple and creative ways to reuse them instead of throwing them awayBroken glass jars hold a treasure trove of creative potential. Consider transforming them into charming candle holders or stylish bathroom ...15 Aug, 2026, 10.40 PM IST
- 2 New Orleans students crushed millions of discarded bottles into recycled glass sand to fight coastal erosion; the result transformed Louisiana's sinking marshes by anchoring new grass and helping rebuild one of America's most vulnerable coastlinesTwo New Orleans students saw a problem hiding in plain sight: discarded glass had little practical recycling value in their city, while Lou...12 Aug, 2026, 11.17 PM IST
- That old phone in your drawer could be hiding gold: Study reveals a tonne of e-waste can contain 100 times more gold than gold ore; every handset contains tiny traces of gold, silver & copper, and millions of devices could create urban mineOld mobile phones contain valuable metals such as gold, silver and copper, with some metals found at higher concentrations in e-waste than ...12 Aug, 2026, 09.00 PM IST
- Can you reuse plastic water bottles? Know the risks of reusing themRefilling single-use plastic bottles with clean, undamaged water is generally safe. However, any scratches or grooves inside the bottle can...10 Aug, 2026, 07.59 PM IST
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