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Archive for the ‘sustainability’ category: Page 222

Sep 29, 2022

Watch the world’s first hydrofoiling ground effect vehicle take off

Posted by in categories: energy, sustainability, transportation

Regent has released video of its remarkable Seaglider prototype in flight testing. The first machine to combine the efficiency advantages of ground effect and hydrofoiling in a single design, it promises revolutionary speed and range in coastal areas.

Wing-in-ground effect (WIG) aircraft such as the Soviet-era Ekranoplan have shown promise in the past, but they’re yet to take off, so to speak, as a mainstream form of transport. These low-flying birds ride on a cushion of air between their wings and the surface, which gives them a significant lift and efficiency boost over regular planes flying higher in the air – as long as they stay within their own wingspan of the surface beneath. This extreme altitude restriction means that while ground-effect aircraft could fly over land, it’s too dangerous for regular operations, and they typically stay over water.

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Sep 29, 2022

Netherlands researchers break the 30 percent barrier in solar cells

Posted by in categories: solar power, sustainability

Four terminal perovskite-silicon photovoltaic designs helped them in their cause.

A collaboration of researchers from various institutes in the Netherlands broke the 30 percent barrier associated with solar cells. The achievement will help uptakeworldwide solar energy and reduce our dependence on fossil fuels, an organizational press release said.

Even as governments across the world are promoting solar energy in their bid to reduce carbon emissions, the adoption of the technology has been limited by its energy conversion efficiency. Most commercially available solar panels top out at 22 percent energy conversion efficiency.

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Sep 29, 2022

Businesses Going Green Can Co-opt and Reward Employees for Doing the Same

Posted by in categories: business, habitats, sustainability

More companies are thinking about ways they can change their business processes to be green and combat global warming. But what about giving employees incentives to also go green?


Practices in the workplace to lower carbon emissions can be carried over to employees’ homes through company incentives and programs.

Sep 27, 2022

Our solar power dreams are threatened by shadows, we shouldn’t ignore them for long

Posted by in categories: solar power, sustainability

Save your solar panels from the shade.

Currently, solar power accounts for 3.3 percent of the total energy produced in the US, and it has become the fastest-growing source of clean energy in the country. The National Renewable Energy Laboratory estimates that by 2050, the share of solar energy in America’s total electricity production could reach 45 percent. However, in order to achieve this milestone, solar energy experts will have to make photovoltaic systems more efficient and advanced than ever.

Continue reading “Our solar power dreams are threatened by shadows, we shouldn’t ignore them for long” »

Sep 27, 2022

Meet Sky Whale: A 3-story aircraft concept that can seat 755 passengers

Posted by in categories: sustainability, transportation

The AWWA Sky Whale concept represents luxurious and greener aviation.

AWWA Sky Whale, a large, intriguing-looking flying machine, is meant to represent the pinnacle of luxury, performance, and sustainability.

At a recent exhibition on future transportation hosted at Kuwait’s Sheikh Abdullah Al Salem Cultural Center, the design of Oscar Vinals was on display.

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Sep 26, 2022

Magnetic field helps thick battery electrodes tackle electric vehicle challenges

Posted by in categories: sustainability, transportation

As electric vehicles grow in popularity, the spotlight shines more brightly on some of their remaining major issues. Researchers at The University of Texas at Austin are tackling two of the bigger challenges facing electric vehicles: limited range and slow recharging.

The researchers fabricated a new type of electrode for that could unleash greater power and faster charging. They did this by creating thicker electrodes—the positively and negatively charged parts of the battery that deliver power to a device—using magnets to create a unique alignment that sidesteps common problems associated with sizing up these critical components.

The result is an electrode that could potentially facilitate twice the range on a single charge for an electric vehicle, compared with a battery using an existing commercial electrode.

Sep 26, 2022

Watch world’s first flying electric boat concept complete its test flight

Posted by in categories: sustainability, transportation

Regent’s electric seaglider successfully completed its first series of flights and demonstrated her ability to fully fulfill its “float-foil-fly” mission.

A video of Regent’s unique Seaglider prototype in flight testing has just been released. The machine offers breakthrough speed and range in coastal locations as the first to combine the efficiency benefits of ground effect with hydro-foiling in a single design.

Continue reading “Watch world’s first flying electric boat concept complete its test flight” »

Sep 26, 2022

China’s XPeng revealed the world’s fastest charging electric vehicle: 160 mph in 5 mins

Posted by in categories: sustainability, transportation

The electric vehicle also offers the first full-scenario driver assistance.

In an attempt to tackle range anxiety, Chinese automaker XPeng has revealed the fastest charging electric vehicle, G9, which also features industry-first full-scenario driver assistance.

The G9 model from XPeng features a brand-new powertrain system built on China’s first 800 V Silicon Carbide (SiC) mass production platform. The 4C version of the G9 can add up to 160 miles (200 km) of CLTC range in as little as five minutes, thanks to the company’s new 480 kW S4 supercharging stations, which means it can charge from 10–80 percent in just 15 minutes.

Sep 25, 2022

Volkswagen’s new partnership will develop vehicle-to-grid energy storage

Posted by in categories: climatology, sustainability

Volkswagen’s charging unit Elli and re.alto, a startup owned by Brussels-based Elia, signed a memorandum of understanding on Friday to collaborate on ways to integrate EVs into the electricity system in order to fight global warming.

A route to abating climate change

“The wide-spread adoption of EVs will be one of society’s fastest and most effective routes to abating climate change in the coming decade. Additionally, EV batteries will be able to contribute to keeping the grid in balance as the share of renewables in the energy mix increases. This can only occur if consumers are encouraged to valorize their flexibility, aligning their charging behavior with the availability of affordable green energy,” said the statement.

Sep 25, 2022

Is Space Force moving fast enough for its Rapid Capabilities Office?

Posted by in categories: solar power, space, sustainability

“I need to have the processes in place for rapid fielding and acceptance of these things, and that’s not getting a lot of traction right now,” Space RCO Director Kelly Hammett said Sept. 12 at the Air, Space and Cyber Conference in National Harbor, Md.

The Space RCO aims to develop the first few units of a defense system and then hand them off to Space Systems Command, the Space Force’s acquisition arm, to manage production. Hammett said his team is on track to deliver 10–12 projects over the next three years.

Because most of its programs are classified, the office has not revealed details on the technology and scope of its first deliveries. According to fiscal 2023 budget documents, the Space RCO is supporting an Air Force Research Laboratory effort to use solar energy to provide “logistically agile power” to forces on the ground. Its unclassified budget request included $36 million for that effort and about $9 million to support space capability studies.