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Archive for the ‘sustainability’ category: Page 512

Jan 12, 2019

Denmark Is Building Nine Gigantic Artificial Islands

Posted by in categories: business, sustainability

Authorities in Denmark plan to build nine artificial islands off the coast of Copenhagen with a total area of more than 32 million square feet (3 million square meters.) The hope is that the new islands, which will be called “Holmene,” will become a futuristic hub for sustainable business and commerce.

“I think this could become a sort of European Silicon Valley,” said Brian Mikkelsen, the head of the Danish chamber of commerce, in an interview with The Guardian.

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Jan 12, 2019

Project to Eradicate Termites Reveals How Much Rainforests Need Them

Posted by in categories: climatology, sustainability

Homeowners tend to equate termites with property value apocalypse, but ecologically speaking, they’re more a force of stability than destruction. A new study points to how termites can help the rainforests they call home to weather droughts—which are expected to increase in frequency and intensity as climate change causes the tropics to heat up.

Termites are found across the tropics, where they feed on wood and dead leaves and build mounds that can sometimes be seen from space. Despite the wide-ranging influence of these ecological engineers, there’s been little research on how termites impact the ability of the forests they call home to withstand one of the biggest natural disturbances they face: drought.

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Jan 10, 2019

Elon Musk Says Next-Gen Tesla Roadster Will Hover in the Air Using SpaceX Tech

Posted by in categories: Elon Musk, space travel, sustainability

The feature will be part of a SpaceX add-on package that uses thrusters to aid in acceleration and cornering.

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Jan 10, 2019

This AI food truck could bring fresh produce directly to you

Posted by in categories: food, robotics/AI, sustainability

Check out the SPACe_C eMart, the ice cream truck-style food delivery service of the future that offers fresh food and educates consumers on farm-to-table eating.

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Jan 8, 2019

These $2,000 solar panels pull clean drinking water out of the air, and they might be a solution to the global water crisis

Posted by in categories: solar power, sustainability

Zero Mass Water produces solar panels that pull water out of the air, filter it, and deliver it to your home faucet.

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Jan 8, 2019

‘Flipped’ metal oxide cage can sort CO2 from CO

Posted by in categories: particle physics, space, sustainability

How do you separate carbon dioxide from carbon monoxide? One way, showcased by a new study from Kanazawa University, is to use a bowl of vanadium. More precisely, a hollow, spherical cluster of vanadate molecules can discriminate between CO and CO2, allowing potential uses in CO2 storage and capture.

At the molecular scale, small objects can fit inside larger ones, just like in the everyday world. The resulting arrangements, known as host-guest interactions, are stabilized by non-covalent forces like electrostatics and hydrogen bonds. Each host will happily take in certain molecules, while shutting out others, depending on the size of its entrance and how much interior space it can offer the guest.

Anion Structures of CH2Cl2(Guest)-Inserted V12 and Guest-Free V12

Anion structures of CH2 Cl2 (guest)-inserted V12 (left) and guest-free V12 are shown. Orange and red square pyramids represent VO 5 units with their bases directed to the center of the bowl, and the inverted VO 5 unit. Green and black spheres represent Cl and C, respectively. Hydrogen atoms of CH2 Cl2 are omitted for clarity. (Image: Kanazawa University)

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Jan 7, 2019

Why the Future of Solar Power Is from Space

Posted by in categories: solar power, space, sustainability

Over seven decades ago in 1941, Isaac Asimov wrote a short story, “Reason” (PDF), in which energy captured from the sun was transmitted via microwave beams to nearby planets from a space station. Flash forward to today, scientists are looking to make that very science fiction dream a reality for Earth.

There has been tremendous research on space-based solar power (SBSP) or space solar power (SSP) since the mid 20th century. Here is a great timeline of the various international studies and projects related to SBSP.

Continue reading “Why the Future of Solar Power Is from Space” »

Jan 2, 2019

Scientists have combined a house plant with a rabbit gene. This is why

Posted by in categories: biotech/medical, habitats, sustainability

Scientists at the University of Washington (UW) may have found an unexpected way to tackle persistent indoor air pollution: a common houseplant modified with rabbit DNA.

Researchers wanted to find a way to remove the toxic compounds chloroform and benzene from the home, a UW press release explained. Chloroform enters the air through chlorinated water and benzene comes from gasoline and enters the home through showers, the boiling of hot water and fumes from cars or other vehicles stored in garages attached to the home. Both have been linked to cancer, but not much has been done to try and remove them. Until now.

“People haven’t really been talking about these hazardous organic compounds in homes, and I think that’s because we couldn’t do anything about them,” senior study author and UW civil and environmental engineering department research professor Stuart Strand said in the release. “Now we’ve engineered houseplants to remove these pollutants for us.”

Continue reading “Scientists have combined a house plant with a rabbit gene. This is why” »

Dec 31, 2018

Tesla Model 3 Build Video Shows Why Elon Musk Thinks Humans Are Underrated

Posted by in categories: Elon Musk, sustainability, transportation

They play a key role in the process.

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Dec 28, 2018

The Milestones of Human Progress We Reached in 2018

Posted by in categories: climatology, sustainability

But in the grander context of human history, 2018 was an extraordinarily positive year. In fact, every year has been getting progressively better.

Before we dive into some of the highlights of human progress from 2018, let’s make one thing clear. There is no doubt that there are many overwhelming global challenges facing our species. From climate change to growing wealth inequality, we are far from living in a utopia.

Yet it’s important to recognize that both our news outlets and audiences have been disproportionately fixated on negative news. This emphasis on bad news is detrimental to our sense of empowerment as a species.

Continue reading “The Milestones of Human Progress We Reached in 2018” »