In 2008, Leonardo DiCaprio bought into a Manhattan building with solar power and filtered air; 6 years later, he bought the neighboring apartment for $8 millionActor Leonardo DiCaprio has made a notable investment in sustainable living by purchasing apartments in the eco-friendly Riverhouse buildin...
12 Sep, 2026, 01.10 PM IST
Federal court rejects Trump order keeping Michigan coal plant openA federal court ruled against the Energy Department's authority to extend a coal plant's operation. The court found no emergency existed to...
12 Sep, 2026, 06.32 AM IST
Philadelphia installed white roofs on about 340 low-income seniors’ homes from 2001–2003; ceiling temperatures fell 4–5°F, and air-conditioning electricity use fell by 560 kWh per yearIn Philadelphia, the initiative to paint roofs white resulted in a remarkable decrease in home temperatures and energy consumption. This co...
11 Sep, 2026, 10.40 PM IST
When $5.5 billion nuclear-powered US aircraft carrier was ‘sunk’ by $850 million Australian diesel submarine after it slipped past its defensesThe Australian submarine HMAS Waller marked a significant achievement, simulating a successful attack on a US carrier group and showcasing ...
11 Sep, 2026, 09.44 PM IST
In 1981, a Canadian Oberon-class submarine and worth about $80 million slipped past an entire US Navy carrier group and ‘sank’ one of the most capable American aircraft carriers in a NATO war gameAn old Canadian Oberon-class diesel-electric submarinereportedly slipped past the defenses of a US Navy carrier strike group in 1981. The s...
10 Sep, 2026, 04.52 PM IST
Retired wind turbine blades in Texas were turned into a 40-foot highway sign structure in Texas. Then, Hurricane Beryl put it to the testIn a pioneering initiative, University of Houston engineers have ingeniously turned retired wind turbine blades into durable highway signs,...
10 Sep, 2026, 03.34 PM IST
In 2015, AP+I Design helped transform a 1,328.5-square-meter dark office into a bright workspace. 11 years later, it remains Mountain View's first commercial zero-energy buildingIn 2015, AP+I Design gave a dark 1,328.5-square-meter office in Mountain View a completely new life. The designers brought in light, openne...
09 Sep, 2026, 09.29 PM IST
In 2024, University of Chicago researchers turned discarded bio-oil char into graphite; 8 hours of cooling made crystals 5 times thicker and over 15 times widerUS researchers have developed a method to convert plant waste into high-quality graphite. This breakthrough offers a potential domestic sou...
09 Sep, 2026, 03.00 PM IST
Egypt moves to build $1 bn AI data centre with Nvidia techEgypt is embarking on an ambitious $1 billion project to build an advanced artificial intelligence data center. The first phase will kick o...
09 Sep, 2026, 02.11 PM IST
Canada looks beyond the US as Ottawa targets Poland with nuclear technology, uranium and LNG in major trade push amid global energy uncertaintyCanada is exploring energy and infrastructure partnerships with Poland. Ottawa is pitching nuclear technology and uranium supplies to Warsa...
08 Sep, 2026, 11.25 PM IST
Trump's Moon claim isn't a joke. A lunar power struggle has begunTrump's "The Moon is Ours" post signals emerging lunar geopolitics. Nasa's Artemis program plans a permanent lunar presence, focusing on re...
08 Sep, 2026, 06.07 AM IST
Sweden built a five-storey car park using 57 retired wind turbine blades; today, they form walls around 365 parking spacesIn southern Sweden, a remarkable transformation has taken place with 57 old wind turbine blades from a Danish wind farm, now elegantly form...
08 Sep, 2026, 01.02 AM IST
AI data centers are less thirsty now, tech giants sayData centers are running into a wall of public anger in the United States over their thirst for water and power. "There are incentives," Re...
07 Sep, 2026, 09.48 AM IST
In 1991, EPFL scientists Brian O’Regan and Michael Grätzel developed solar cells inspired by plant photosynthesis. 34 years later, the technology had reached 12% efficiencyIn 1991, EPFL scientists Brian O’Regan and Michael Grätzel developed a solar cell inspired by plant photosynthesis. Their dye-sensitized so...
04 Sep, 2026, 07.25 PM IST
In 2010, Caltech used fish-school patterns to arrange 6 wind turbines. One year later, tests showed the design could deliver 10 times more power per unit of landIn 2010, Caltech researchers arranged six wind turbines using patterns inspired by fish schools. The design aimed to reduce turbulence and ...
04 Sep, 2026, 06.01 PM IST
In 1834, an American blacksmith along with his wife built the first practical DC electric motor, creating a blueprint for modern electrical machineryIn 1834, an American blacksmith along with his wife built the first practical DC electric motor, changing how electrical energy could be co...
03 Sep, 2026, 10.14 PM IST
In 1882, an American engineer at the age of 22 invented a device which had a two-bladed propeller placed onto the rotating shaft of a DC electric motor: The story of the first electric fanIn 1882, an American engineer at the age of 22 invented a device which had a two-bladed propeller placed onto the rotating shaft of a DC el...
02 Sep, 2026, 10.48 PM IST