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Archive for the ‘sustainability’ category: Page 51

Apr 21, 2024

See how atmospheric water generators can help water security

Posted by in categories: climatology, sustainability

Atmospheric water generators can save millions of lives due to new drought conditions even bringing water from air in the desert climates.


  • Water scarcity continues to be a pervasive global challenge, cutting across developed and emerging markets, climates and socio-political dynamics.
  • Atmospheric water generation (AWG) technology is a promising emergency solution that can immediately generate drinkable water using moisture in the air.
  • Distribution of atmospheric water generation technology to communities in need can serve as an effective stopgap measure for municipalities facing immediate clean water shortages.

The statistics underpinning water scarcity are dire and noteworthy – approximately 770 million people lack access to clean water. That is one in ten people on the planet. The average woman in rural Africa walks 6 kilometres (about 3.7 miles) daily to haul 40 pounds of water.

Continue reading “See how atmospheric water generators can help water security” »

Apr 19, 2024

In search for alien life, purple may be the new green

Posted by in categories: alien life, evolution, sustainability

From house plants and gardens to fields and forests, green is the color we most associate with surface life on Earth, where conditions favored the evolution of organisms that perform oxygen-producing photosynthesis using the green pigment chlorophyll a.

Apr 19, 2024

A third of China’s urban population at risk of city sinking, new satellite data shows

Posted by in categories: climatology, health, mapping, sustainability

Land subsidence is overlooked as a hazard in cities, according to scientists from the University of East Anglia (UEA) and Virginia Tech. Writing in the journal Science, Prof Robert Nicholls of the Tyndall Center for Climate Change Research at UEA and Prof Manoochehr Shirzaei of Virginia Tech and United Nations University for Water, Environment and Health, Ontario, highlight the importance of a new research paper analyzing satellite data that accurately and consistently maps land movement across China.

Apr 19, 2024

Kia has the ‘secret sauce’ for affordable EVs in the US

Posted by in categories: sustainability, transportation

Cheaper electric vehicles are on the way, and Kia believes it has an advantage. With its own “secret sauce,” Kia is moving to launch a series of affordable EVs in the US.

“We’re ahead of most, and we’re trying to rush out ahead because our technology will be more evolved,” Kia America COO Steve Center told Automotive News.

Kia revealed a new range of low-cost EVs during its first annual EV Day in October, including the EV2, EV3, EV4, and EV5.

Apr 19, 2024

Amazon Installed Over 17,000 Chargers For Its Rivian Electric Van Fleet

Posted by in categories: entertainment, sustainability

Amazon is leading the electric delivery van game as the company aims to go net zero in the next 16 years.

Apr 19, 2024

Based Solar Power May be One Step Closer to Reality, Thanks to This Key Test (Video)

Posted by in categories: solar power, space, sustainability

Unlike solar panels on Earth, a solar power plant in space would provide a constant power supply 24/7.

Apr 19, 2024

New Physics at Play: Physicists Discover a New Force Acting on Water Droplets Moving Over Superhydrophobic Surfaces

Posted by in categories: physics, solar power, sustainability

Researchers at Aalto University have discovered a new force acting on water droplets moving over superhydrophobic surfaces like black silicon by adapting a novel force measurement technique to uncover the previously unidentified physics at play. This force, identified as air-shearing, challenges previous understandings and suggests modifications in the design of these surfaces to reduce drag, potentially improving their efficiency and application in various fields.

Microscopic chasms forming a sea of conical jagged peaks stipple the surface of a material called black silicon. While it’s commonly found in solar cell tech, black silicon also moonlights as a tool for studying the physics of how water droplets behave.

Black silicon is a superhydrophobic material, meaning it repels water. Due to water’s unique surface tension properties, droplets glide across textured materials like black silicon by riding on a thin air-film gap trapped beneath. This works great when the droplets move slowly—they slip and slide without a hitch.

Apr 18, 2024

Rapidly Dropping Battery Prices, Cheaper Electric Vehicles, & Solar Energy Ahead

Posted by in categories: solar power, sustainability, transportation

Battery prices are dropping significantly, leading to a future of cheaper electric vehicles, battery storage, solar energy, and cleaner air Questions to inspire discussion What is the impact of dropping battery prices? —Dropping battery prices will lead to cheaper electric vehicles, battery storage, solar energy, and.

Apr 18, 2024

AI could help the US be less terrible at recycling

Posted by in categories: robotics/AI, sustainability

EverestLabs is among a group of AI startups disrupting the waste sector by using 3D cameras, machine learning, and robots.

Apr 17, 2024

More Than Just Fool’s Gold: Scientists Uncover Hidden Treasure in Pyrite

Posted by in categories: computing, sustainability, transportation

There’s a reason airlines won’t let you put your laptop in your checked luggage; the lithium-ion battery poses a serious fire hazard. But why? Lithium is incredibly reactive.

For instance, pure lithium violently interacts with seemingly innocuous water, releasing heat and forming highly flammable hydrogen. This reactivity, however, is exactly why lithium makes a great material for batteries, and why it is a critical mineral for the green energy transition.

Lithium-ion batteries are widely used in electric vehicles. Plus, they can store energy produced by renewable resources like solar and wind.

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