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Archive for the ‘sustainability’ category: Page 436

Aug 3, 2020

Radio waves to beat pollution? Scientists are surprised

Posted by in category: sustainability

A Bangalore-based company claimed on Sunday that it had used radio frequency waves to lower air pollution over parts of Delhi, surprising sections of scientists who say they have never heard of such technology.

Devic Earth had installed devices that broadcast ultrahigh frequency (UHF) radio waves at two sites in the capital, responding to requests from Procam International, the organisers of the Delhi half-marathon, a Devic official said.

Company officials and the organisers have claimed the devices helped lower levels of tiny particulate matter (PM) in the air and served as a protective umbrella for the marathon runners. The devices used on Sunday were paid for by the organisers.

Aug 3, 2020

Yamaha unveils ‘extremely compact’ electric motors for e-motorcycles, cars

Posted by in categories: sustainability, transportation

When it comes to electric vehicles, Yamaha’s electric bicycle division has been charging into the future while its electric motorcycle division has been oddly quiet and unproductive — at least outwardly.

But now we’re getting a new look at a series of electric motors that Yamaha has been developing — motors that could rapidly progress Yamaha’s EV efforts.

Aug 2, 2020

First boat to make its own hydrogen fuel from seawater

Posted by in categories: robotics/AI, solar power, sustainability

Solar power, hydrogen fuel from seawater, automatic wingsails, a 6 year journey.


The Energy Observer set sail on a six-year world tour in 2017, testing new technologies, from onboard hydrogen electrolysis to fully-automated sails. It’s hoped the rugged ocean environment will prove the techs’ durability and usefulness at home.

Continue reading “First boat to make its own hydrogen fuel from seawater” »

Aug 2, 2020

New Perovskite Solar Cell Another Nail In Natural Gas Coffin

Posted by in categories: solar power, sustainability

Just a few years ago, low cost natural gas was the main force pushing coal out of the power generation market, and now low cost solar power is sneaking up on low cost natural gas. So far the competition is a trickle, not a flood. However, natural gas stakeholders don’t have much breathing room left, as indicated by the latest perovskite solar cell research.

Aug 1, 2020

The particle accelerator that’s serious about recycling

Posted by in categories: particle physics, sustainability

Most linear accelerators are energy hogs, but a new model recovers waste energy that can be ploughed back into the system.

Aug 1, 2020

Lithium metal batteries that perform well at low temperatures

Posted by in categories: climatology, sustainability

Lithium (Li) batteries, or lithium metal batteries, use metallic lithium as an anode. Over the past few decades, rechargeable Li batteries have been used to power a wide variety of electronic devices, including toys, portable consumer devices and electric vehicles.

While these batteries typically achieve reliable performances at room temperature, their , power and cycle life tend to decrease significantly at temperatures below −10 °C. The inability to function well at low temperatures is a crucial drawback, as it greatly limits their use in regions with particularly cold climates. The main reason for this limitation is that at temperatures below −10 °C the solid-electrolyte interphase (SEI) becomes unstable and leads to what is known as the dendritic Li plating of the anode in the batteries.

A team of researchers at Pennsylvania State University and Argonne National Laboratory recently introduced a new design for Li metal batteries that could overcome this well-documented drawback. The resulting batteries, presented in a paper published in Nature Energy, were found to perform remarkably well at low temperatures compared to previously developed Li batteries.

Aug 1, 2020

The world’s largest indoor vertical farm is addressing food inequity

Posted by in categories: food, life extension, sustainability

“No Sun, no soil”. 95% less water. One acre this way compared to 390 the old way. And for detractors of life extension who complain about overpopulation this… See More.


Aerofarms the world’s largest indoor vertical farm is addressing food inequity in New Jersey.

Aug 1, 2020

Solar Systems Without Gas Giants Likely To Harbor Multiple Earths

Posted by in categories: space, sustainability

Extrasolar planetary systems may harbor multiple habitable planets, says new study.

Jul 31, 2020

Tesla’s Musk Is Weeks Away From Next Multibillion-Dollar Payout

Posted by in categories: Elon Musk, sustainability, transportation

Watch my hero.


Tesla Inc.’s surging stock price has already let Chief Executive Officer Elon Musk collect two tranches of his moonshot compensation award, valued at a collective $3.94 billion.

Jul 30, 2020

Singapore’s giant vertical farm grows 80 tons of vegetables every year

Posted by in categories: food, sustainability

Circa 2017 face_with_colon_three


Electronics company Panasonic is venturing into indoor farming with a Singapore warehouse farm that grows over 80 tons of vegetables per year under LED lights.