A new study led by researchers at the Universities of Bristol, Exeter, and Bath helps to shed light on the winter weather we may soon have in store following a dramatic meteorological event currently unfolding high above the North Pole.
Weather forecasting models are predicting with increasing confidence that a sudden stratospheric warming (SSW) event will take place today, 5 January 2021.
The stratosphere is the layer of the atmosphere from around 10-50km above the earth’s surface. SSW events are some of the most extreme of atmospheric phenomena and can see polar stratospheric temperature increase by up to 50°C over the course of a few days. Such events can bring very cold weather, which often result in snowstorms.
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.
Very cool! 😃
THE DESERT emirate of Abu Dhabi is set to have the world’s largest indoor farm, capable of producing more than 10000 tonnes of fresh vegetables every 12 months.
Abu Dhabi’s intense climate means that for eight months of the year it is impossible to grow vegetables naturally.
The planned 17.5 hectare structure will shield agriculture from the desert heat and be able to grow produce with 5 percent of the water that would otherwise be required.
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 electricity 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.
At the moment microbial fuel cells are able to generate electricity to power small devices such as calculators, small fans and LEDs—in our lab we powered the lights on a mini Christmas tree using “simulated wastewater.” But if the technology is scaled up, it holds great promise.
Google will use large batteries to replace the diesel generators at one of its data centers in Belgium, describing the project as a first step towards using cleaner technologies to provide backup power for its millions of servers around the world.
“Our project in Belgium is a first step that we hope will lay the groundwork for a big vision: a world in which backup systems at data centers go from climate change problems to critical components in carbon-free energy systems,” said Joe Kava, Vice President for Data Centers at Google. “We’re aiming to demonstrate that a better, cleaner solution has advanced far enough to keep the internet up and running.”
Google becomes the second major hyperscale cloud operator to pursue a strategy to move beyond diesel generators. In July, Microsoft said it will eliminate its reliance on diesel fuel by the year 2030 and has begun testing hydrogen fuel cells as an alternative. These announcements have implications beyond company-built facilities, as Google and Microsoft are major tenants in third-party data centers, most of which use diesel generators for backup power.
The new ERV from Retreat Caravans travels to the most distant corners of Australia and beyond, using only electric power to keep equipment running. That would be a nice feat for an RV as simple as a tiny teardrop trailer, but the ERV is more a dual-axle luxury condo. Its lithium battery and solar roof power the all-season climate control, indoor/outdoor entertainment system, electrified kitchen and even washing machine. Leave the LPG tanks and electrical grid behind, explore Outback-style remoteness and live like a kingly nomad in a high-tech hideaway.
Electric motorhomes and pickup campers have stolen the spotlight throughout 2019, but all-electric caravans have been quietly creeping forward in the backdrop. In the US, Thor Industries, the world’s largest RV manufacturer, worked up a more rigid definition of “off grid” with the Sonic X caravan concept back in March. Later in the year, another brand under the Thor umbrella, Germany’s LMC, followed suit with its own electrified trailer at the Düsseldorf Caravan Salon. The two models were quite distinct, but both shared the same goal: leaving behind every last trace of liquified petroleum gas (LPG) and tying together all onboard equipment with a single electrical architecture.
Australia’s Retreat Caravans goes beyond concepts, breaking free from LPG with what it calls the world’s first fully electric caravan, the ERV. It relies on a Centralized Energy Management System (CEMS) supplied by Australian caravan tech startup OzXcorp. Co-founded by Andrew Huett, a businessman who spent nearly two decades living completely off the grid and has racked up some 43,000 miles (70,000 km) traveling around Australia, OzXcorp was formed to bring caravan tech and design into the smart age. With the CEMS, OzXcorp hangs an automotive-grade 14.3-kWh lithium battery pack inside a galvanized steel chassis and distributes power through a 48-volt electrical architecture.
Fable Studio has announced two new conversational AI virtual beings, or artificial people. Their names are Charlie and Beck, and they will be able to hold conversations as if they were real people.
The new characters are a blend of storytelling and artificial intelligence, a marriage that Fable is pioneering in the belief that virtual beings will become a huge market as people seek companionship and entertainment during the tough climate of the pandemic.
CEO Edward Saatchi believes that virtual beings are the start of something big. He organizes the Virtual Beings Summit, and this summer he noted that virtual beings companies — from Genies to AI Foundation — have raised more than $320 million.
This is the car that is set to make the Koenigsegg One:1 seem slow and the Bugatti Chiron positively leisurely. The production Hennessey Venom F5 is a U.S. hypercar that—if it delivers on its maker’s bold claims—will be the fastest production car in the world.
Hennessey has long been known as a tuner—one with a reputation for extravagant claims in the past—but the Venom F5 marks its effective debut as a manufacturer in its own right. (The ultra-limited Venom GT that preceded it used a Lotus tub.) It’s named after the highest rating on the Fujita scale of tornado strength, and just 24 cars will be built, each priced at $2.1 million.
Scientists discovered a strategy for layering dissimilar crystals with atomic precision to control the size of resulting magnetic quasi-particles called skyrmions. This approach could advance high-density data storage and quantum magnets for quantum information science.
In typical ferromagnets, magnetic spins align up or down. Yet in skyrmions, they twist and swirl, forming unique shapes like petite porcupines or tiny tornadoes.
The tiny intertwined magnetic structures could innovate high-density data storage, for which size does matter and must be small. The Oak Ridge National Laboratory-led project produced skyrmions as small as 10 nanometers – 10,000 times thinner than a human hair.