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Archive for the ‘sustainability’ category: Page 470

Nov 4, 2019

New Battery Lets Electric Cars Go 200 Miles on a 10-Minute Charge

Posted by in categories: energy, sustainability, transportation

While some high – end electric vehicles ( like the most expensive Teslas ) are starting to approach those kinds of ranges, it still takes around 50 minutes for a full charge using the most powerful superchargers available. That’s a long time to hang around if you’re doing a cross-country trip that requires multiple pit stops.

The result is range anxiety, where people worry about running out of juice and facing delays due to the long time it takes to recharge their car s. There are two ways to tackle the problem: building higher-capacity batteries or charging existing ones faster.

Bigger batteries are a tricky problem, because vehicles face a balancing act between weight an d capacity. After a certain point the extra weight of batteries cancels out the boost in power they provide. There’s plenty of work into batteries with better energy density—how much charge they can hold for a specific weight—but there aren’t any major breakthroughs on the horizon.

Nov 4, 2019

Be the first to comment on “Quantum Destabilization of a Water Sandwich – Laws of Classical Physics Break Down”

Posted by in categories: food, quantum physics, sustainability

From raindrops rolling off the waxy surface of a waterlily leaf, to the efficiency of desalination membranes, interactions between water molecules and water-repellent “hydrophobic” surfaces are all around us. The interplay becomes even more intriguing when a thin water layer becomes sandwiched between two hydrophobic surfaces, KAUST researchers have shown.

In the early 1980s, researchers first noted an unexpected effect when two hydrophobic surfaces were slowly brought together in water. “At some point, the two surfaces would suddenly jump into contact—like two magnets being brought together,” says Himanshu Mishra from KAUST’s Water Desalination and Reuse Center. Mishra’s lab investigates water at all length scales, from reducing water consumption in agriculture, to the properties of individual water molecules.

Nov 4, 2019

Building Solar Panels in Space Might be as Easy as Clicking Print

Posted by in categories: habitats, solar power, space, sustainability

Scientists are testing a new, durable, recyclable and efficient material that could soon power habitats on the Moon.

Nov 4, 2019

Scientists develop industrial-strength adhesive which can be unstuck in magnetic field

Posted by in categories: chemistry, mobile phones, sustainability, transportation

Researchers at the University of Sussex have developed a glue which can unstick when placed in a magnetic field, meaning products otherwise destined for landfill, could now be dismantled and recycled at the end of their life.

Currently, items like mobile phones, microwaves and car dashboards are assembled using adhesives. It is a quick and relatively cheap way to make products but, due to problems dismantling the various materials for different recycling methods, most of these products will be destined for landfill.

However, Dr. Barnaby Greenland, Lecturer in Medicinal Chemistry, working in conjunction with Stanelco RF Technologies Ltd and Prof Wayne Hayes at the University of Reading, may have found a solution.

Nov 2, 2019

The Next Big Thing in ‘Green’ Packaging Is Hemp Bioplastic

Posted by in categories: materials, sustainability

Hemp is poised to become an immense new source of sustainable, domestically produced industrial raw materials.

Nov 2, 2019

Nanotechnology breakthrough enables conversion of infrared light to energy

Posted by in categories: nanotechnology, solar power, sustainability

Capturing infrared light for solar cell applications.


Invisible infrared light accounts for half of all solar radiation on the Earth’s surface, yet ordinary solar energy systems have limited ability in converting it to power. A breakthrough in research at KTH could change that.

A research team led by Hans Ågren, professor in at KTH Royal Institute of Technology, has developed a film that can be applied on top of ordinary , which would enable them to use in energy conversion and increase efficiency by 10 percent or more.

Continue reading “Nanotechnology breakthrough enables conversion of infrared light to energy” »

Nov 2, 2019

Meet the pigs that could solve the human organ transplant crisis

Posted by in categories: bioengineering, biotech/medical, food, sustainability

On a farm in Bavaria, German researchers are using gene editing to create pigs that could provide organs to save thousands of lives.

Oct 31, 2019

New Battery Could Charge an Electric Car in 10 Minutes

Posted by in categories: sustainability, transportation

A new design for litium-ion batteries could potentially bring charging durations near the time needed to gas up a traditional vehicle.

Oct 30, 2019

A US transit industry first: TriMet’s new electric buses powered entirely by wind

Posted by in categories: energy, sustainability, transportation

In what is believed to be a transit industry first in the United States, TriMet’s all-electric buses will be powered by 100 percent wind energy. TriMet and project partner Portland General Electric made the historic announcement on Tuesday, April 16, 2019. As Oregon’s largest transit provider, TriMet has committed to a non-diesel bus fleet by 2040. The initial journey toward a non-diesel fleet now begins with battery-electric buses that will be powered by PGE’s Clean Wind℠ renewable energy program.

“Today, we are riding the winds of change. TriMet’s commitment to a zero-emissions bus fleet by 2040 and support of wind power put the agency and our region at the forefront of a cleaner future.”

Continue reading “A US transit industry first: TriMet’s new electric buses powered entirely by wind” »

Oct 29, 2019

Here’s how you can use your phone to plant trees

Posted by in categories: mobile phones, sustainability

Planting trees to save the planet just got a whole lot easier – no gardening gloves required.


Researchers say planting trees helps capture and store carbon – and a new app makes it easy for anyone to get involved.