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Archive for the ‘sustainability’ category: Page 405

Dec 17, 2020

Report: Electric Cars Could Be Cheaper Than Gas Ones in Just 2 Years

Posted by in categories: sustainability, transportation

Kill a Watt

The reason why the price of energy storage is such an important automotive indicator is because the battery pack accounts for roughly a quarter of an EV’s total cost, making it the number one determinant of price.

It could be the electric car industry’s watershed moment: once dipping below the price of gasoline-powered engines, electric vehicles will look far more attractive to far more consumers.

Dec 16, 2020

Full-throttle electric snow bikes quietly tear up Alpine powder

Posted by in categories: neuroscience, sustainability

Electric cars and trucks may be the hottest topic in e-mobility, but quiet, clean-running electric drives have the ability to revolutionize all kinds of vehicles and machinery. We’ve seen it with the popularization and evolution of ebikes, and electric tech is slowly finding its way into more demanding powersports applications, like electric dirt bikes and snowmobiles. French startup MoonBikes Motors is carving some space between the e-snowmobile and e-dirt bike categories, creating a full-throttle electric snow bike meant to travel lightly and deliver sharp, explosive exhilaration on the snow.

It’s that time of year when experimental all-electric snow machines start rolling out from their high-altitude garages to carve their signatures into the Alpine snow and public consciousness. Last year it was the Austrian-built BobSla snow-kart motoring around its home turf at the Obergurgl-Hochgurgl ski area, and this year it’s the French-crafted MoonBike all-electric snow bike spraying snow in its own corner of the Alps.

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Dec 16, 2020

Astronaut Urine Filter Could Soon Provide Drinking Water on Earth

Posted by in categories: space, sustainability

Aquaporin, the company that designed NASA’s wastewater filtration system, plans to use this technology on Earth and help with water scarcity. Discover now.

Dec 16, 2020

Sustainable e-bike car hybrid

Posted by in categories: sustainability, transportation

For those who like to bike while not getting rained on.

Hopefully they come up with a version with built in airconditioning for warm places. 😃


Sustainable velomobile with electric assist and weather protection.

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Dec 15, 2020

Trashed Bottles Upcycled Into Home Lighting

Posted by in category: sustainability

Empty Coke bottles are being turned into solar-powered light sources! They’re lighting the way for communities without access to electricity and upcycling plast… See More.

Dec 15, 2020

Scientists Say Pee-Drinking Machine Could Save Lives

Posted by in categories: space, sustainability

“While astronauts in space need to get creative with their water supply, that’s not to suggest that people ought to start drinking pee to access clean water. Rather, Aquaporin, the company behind the new system, suggests that the same kind of technology could be used to clean up other types of wastewater or filter existing drinking water supplies to the point that they could be used.”


As Above

Roughly 2 billion people don’t have access to clean drinking water, according to CNN, and a system like Aquaporin could help remove pollution and plastics from the supply.

Continue reading “Scientists Say Pee-Drinking Machine Could Save Lives” »

Dec 13, 2020

Scientists Just Set a New World Record in Solar Cell Efficiency

Posted by in categories: solar power, sustainability

Renewables keep on gaining steam. 😃


Improving the efficiency of solar cells can make a huge difference to the amount of energy produced from the same surface area and the same amount of sunshine, and another world record has been beaten in the push for better yields.

Researchers have now hit an efficiency of 29.15 percent in the perovskite/silicon tandem solar cell category, which is just one of several different types of cells. There are currently a variety of different technologies in use to convert solar energy into electricity.

Continue reading “Scientists Just Set a New World Record in Solar Cell Efficiency” »

Dec 13, 2020

New solar-powered electric vehicle beats Tesla in range of miles

Posted by in categories: sustainability, transportation

California-based Aptera recently opened pre-orders for its solar electric vehicle that ‘never needs charging’ and within less than 24 hours, according to the firm, the $26,000 car sold out.

The futuristic-styled structure is designed with lightweight materials, providing low-dray aerodynamics and cooling.

Continue reading “New solar-powered electric vehicle beats Tesla in range of miles” »

Dec 13, 2020

How A Colorado Startup Could Change The Game For Electric Cars

Posted by in categories: energy, sustainability, transportation

“What our technology does is it improves range and lowers vehicle cost,” Campbell said. “It’s as simple as that.”

As the name of his company suggests, Campbell thinks the key is a more-solid electric car battery. The lithium-ion batteries powering almost all of today’s electric vehicles rely on a liquid electrolyte, which ferries charged ions from a cathode to an anode. While the technology makes it practical to charge and recharge, the liquid can catch fire if overloaded.

For decades, scientists have seen a potential answer in solid electrolytes, which could allow a battery to soak up more energy without overheating.

Dec 13, 2020

New Material Can Store Energy From The Sun For Months or Even Years

Posted by in categories: energy, sustainability

If we’re going to get better at powering the planet with renewable energy, we need to get better at finding ways of efficiently storing that energy until it’s needed – and scientists have identified a particular material that could give us exactly that.

The material is known as a metal-organic framework (MOF), in which carbon-based molecules form structures by linking metal ions. Crucially, MOFs are porous, so they can form composite materials with other small molecules.

That’s what the team did here, adding molecules of the light-absorbing compound azobenzene. The finished composite material was able to store energy from ultraviolet light for at least four months at room temperature before releasing it again – a big improvement over the days or weeks that most light-responsive materials can manage.