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Archive for the ‘sustainability’ category: Page 361

Jan 3, 2021

Atlantic discovery: 12 new species ‘hiding in the deep’

Posted by in categories: climatology, sustainability

A dozen ocean species new to science could already be threatened by climate change, scientists find.

Jan 3, 2021

Abu Dhabi is going to build the world’s largest indoor farm

Posted by in categories: climatology, sustainability

Considering the innovations in vertical farming, it seems indoor farming is gaining even more steam.

Abhu Dhabi is now about to build the world’s largest indoor farm; overcoming their desert climate and making efficient use of their limited water supply. It will be able to produce 10000 tonnes of fresh vegies every 12 months.

Continue reading “Abu Dhabi is going to build the world’s largest indoor farm” »

Jan 2, 2021

Desalination Is Booming as Cities Run out of Water

Posted by in category: sustainability

Circa 2019 o.o


In California alone there are 11 desalination plants, with 10 more proposed. But there are big downsides to making seawater drinkable.

Jan 2, 2021

This fuel is cheap, sustainable and completely safe — and we make over a million tonnes of it every day

Posted by in category: sustainability

Sanivation collects human waste from special toilets and turns it into sustainable fuel, which improves sanitation and reduces the environmental impact of burning wood.


Kenyan company Sanivation is putting waste to work, thanks to their human-waste briquettes.

But, as Chief Operating Officer and Co-Founder Emily Woods explains, you wouldn’t know it:

Continue reading “This fuel is cheap, sustainable and completely safe — and we make over a million tonnes of it every day” »

Jan 2, 2021

Four ways microbial fuel cells might revolutionize electricity production in the future

Posted by in categories: climatology, sustainability

The world population is estimated to reach 9.5 billion by 2050. Given that most of our current energy is generated from fossil fuels, this creates significant challenges when it comes to providing enough sustainable electricity while mitigating climate change.

One idea that has gained traction over recent years is generating using bacteria in devices called microbial fuel cells (MFCs). These fuel cells rely on the ability of certain naturally occurring microorganisms that have the ability to “breathe” metals, exchanging electrons to create electricity. This process can be fuelled using substances called substrates, which include organic materials found in wastewater.

Continue reading “Four ways microbial fuel cells might revolutionize electricity production in the future” »

Jan 1, 2021

Controlling the nanoscale structure of membranes is key for clean water, researchers find

Posted by in categories: chemistry, energy, engineering, food, nanotechnology, sustainability

A desalination membrane acts as a filter for salty water: push the water through the membrane, get clean water suitable for agriculture, energy production and even drinking. The process seems simple enough, but it contains complex intricacies that have baffled scientists for decades—until now.

Researchers from Penn State, The University of Texas at Austin, Iowa State University, Dow Chemical Company and DuPont Water Solutions published a key finding in understanding how membranes actually filter minerals from water, online today (Dec. 31) in Science. The article will be featured on the print edition’s cover, to be issued tomorrow (Jan. 1).

“Despite their use for many years, there is much we don’t know about how water filtration membranes work,” said Enrique Gomez, professor of chemical engineering and materials science and engineering at Penn State, who led the research. “We found that how you control the density distribution of the membrane itself at the nanoscale is really important for water-production performance.”

Dec 31, 2020

Vertical Farms Run by AI and Robots To Solve the Land Crisis

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

Do you agree Eric Klien.


Ag-tech startup Plenty’s vertical farm produces 400 times more food per acre than a flat farm. Learn about the future of farming here.

Dec 31, 2020

SpaceX will attempt to ‘catch’ Starship’s Super Heavy rocket booster instead of landing it

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

Tesla will need a landing platform to catch the rocket as it lands. According to Elon Musk its to save mass/weight and speed up the rockets readiness for its next launch.

This is for Tesla’s reusable rocket program.


SpaceX aims to develop a fully reusable Starship and Super Heavy launch vehicle, capable of performing multiple flights per day. Musk shared that not adding landing legs to the Super Heavy rocket “Saves mass & cost of legs & enables immediate repositioning of booster on to launch mount — ready to refly in under an hour,” he said. When asked if the decision to eliminate the legs is due to the high stress the vehicle would experience upon landing Musk responded, “Legs would certainly work, but best part is no part, best step is no step,” he wrote via Twitter.

Continue reading “SpaceX will attempt to ‘catch’ Starship’s Super Heavy rocket booster instead of landing it” »

Dec 31, 2020

Electric airplanes are getting tantalizingly close to a commercial breakthrough

Posted by in categories: military, sustainability

For $140000, you can fly your own electric airplane. The Slovenian company Pipistrel sells the Alpha Electro, the first electric aircraft certified as airworthy by the Federal Aviation Administration (FAA) in 2018. It’s a welterweight at just 811 pounds (368 kilograms), powered by a 21 kWh battery pack—about one-fifth the power of what you’d find in a Tesla Model S. For about 90 minutes, the pilot training plane will keep you and a companion aloft without burning a drop of fossil fuel.

Those of us without a pilot license will have to wait longer for emissions-free flight—but not much. For all its challenges, 2020 has proven to be a milestone year for electric aviation. Electric aircraft set new distance records, replicated short commercial flight paths, won over the US military, and attracted buyers from big airlines.

And in June, European regulators granted another of Pipistrel’s aircraft, the Velis Electro, the world’s first electric “type certification,” deeming the entire aircraft design safe and ready for mass production (airworthiness only certifies individual aircraft).

Dec 30, 2020

Swiss Firm Engineers Hybrid Electric eVTOL/eSTOL Prototype

Posted by in categories: sustainability, transportation

A Swiss firm has engineered a one-third scale model of a hybrid-electric aircraft capable of vertical take-off and landing (VTOL) or efficient short take-off and landing (STOL) operations. The nifty vehicle will soon be performing its first test flight.

RELATED: NEW EVTOL VERTICAL ROTOR AIRCRAFT JOINS THE AEROSPACE RACE

The firm, called Manta Aircraft, says their new model combines the best features of a helicopter and a plane.