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SUNLIGHT ON DEMAND
In 1993, Russia reflected sunlight from space. Now, a California startup wants to turn the night sky into a marketplace for on-demand sunlight from orbitA California startup is developing satellites that could redirect sunlight to Earth after sunset, creating what it calls “sunlight on deman...- Quote of the day by George Washington Carver, 'Nothing is more beautiful than the loveliness of the woods before sunrise' offers timeless advice on nature, mindfulness, quiet moments, everyday inspirationQuote of the day by George Washington Carver encourages us to notice a moment that many people never see because they are asleep, busy or d...
- This giant animal once vanished from Britain 6,000 years ago. Now it is back as a ‘forest engineer’European bison have returned to Britain after being absent for around 6,000 years, with conservationists releasing them into Kent’s woodlan...
- Scientists find a smarter way to make drinking water from seawater — and the leftover salt could help supply lithium for future electric car batteriesScientists developed a solar desalination system that turns seawater into fresh water. This innovative technology solidifies leftover salt ...
- In 1990, a Vietnamese farmer hiding from storm found a 655-feet-high cave where clouds formed above an underground river while a collapsed roof let in sunlight that fed a 165-feet tall forestA Vietnamese farmer stumbled onto Hang Son Doong in 1990 while sheltering from a storm, though the cave's true scale was only confirmed aft...
- 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...
- How a palm-sized machine with no battery or plug pulls drinking water from Death Valley's driest airA remarkable device has been developed to harvest drinkable water from the desolate air of Death Valley, powered entirely by sunlight. This...
- Quote of the day by Dolly Parton, 'The way I see it, if you want the rainbow, you gotta put up with the rain' teaches powerful life Lessons on why resilience, hope, patience, perseverance can turn life’s toughest moments into successQuote of the day by Dolly Parton is a life lesson about resilience, patience, hope and perspective. We cannot control every storm that ente...
- In 2024, NTU coated roofs, walls, and roads across a Singapore industrial block: afternoon air fell by 2°C, and pedestrians felt up to 1.5°C cooler outdoorsIn Singapore, engineers have experimented with a groundbreaking coating designed to minimize heat absorption in urban settings. This innova...
- Cambridge researchers made cellulose acetate films that absorbed less than 5% of sunlight; coated surfaces stayed about 5°C below the surrounding air without powerInnovative researchers have created a revolutionary cellulose acetate film that excels in passive cooling. By absorbing minimal sunlight wh...
- Bill Gates is betting on a power source buried 15,000 feet underground, the massive Google-backed geothermal project that could change how America gets electricityBill Gates is backing Fervo Energy's cutting-edge geothermal technology designed for clean energy production. This advanced process involve...
- Balcony gets only morning sunlight? These 5 exotic plants can still turn it into a lush green havenA balcony that receives only morning sunlight can still become a lush, exotic garden with the right plants. Varieties such as Calathea Orbi...
- 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...
- Sacramento researchers coated a retail store’s dark roof white in 2002. Its peak roof temperature fell by up to 42°C and air-conditioning energy use dropped 52%In 2002, Sacramento researchers coated a retail store’s dark roof with a reflective cool-roof coating. The roof’s peak surface temperature ...
- A Berkeley Lab study compared two Fresno homes for a year; the reflective tile roof ran 13.8°C cooler on a summer day, cut cooling electricity by 26%, and peak demand by 37%In Fresno, California, a comparative analysis of two houses revealed the advantages of reflective tile roofing. The home adorned with this ...
- A Fresno home replaced dark asphalt shingles with reflective concrete roof tiles; a Lawrence Berkeley study reported 26% lower annual cooling energy use and 37% lower peak-hour demandA recent study in Fresno demonstrated that reflective roofs could lower cooling energy consumption by an impressive twenty-six percent. Hom...
- Psychologist Carl Jung grew corn at his famous lakehouse retreat in Switzerland. 5 easy steps to grow corn for beginnersCarl Jung, a renowned psychologist, found solace in simple living at his Swiss retreat. He deliberately chose a life without modern conveni...
- In 2001, researchers tested a white roof on a large Austin retail store; the study reported lower roof temperatures and an 11% reduction in cooling energy useA 2001 study in Austin demonstrated that white roofs lowered building temperatures significantly. This change reduced air conditioning ener...
- 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...
- In 1997, NPS installed 3 solar hot-water systems at Oklahoma’s Chickasaw park. 2 years later, the largest system supplied 18,194 kWh annually, replacing electric heatingIn 1997, the National Park Service replaced electric heaters at Oklahoma’s Chickasaw National Recreation Area with three solar hot-water sy...
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