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Archive for the ‘sustainability’ category: Page 130

Aug 2, 2023

Atelier l’Abri creates A-frame micro-cabins in Quebec forest

Posted by in categories: food, sustainability

Canadian architecture studio Atelier l’Abri has built a series of A-Frame buildings for the Farouche Tremblant agrotourism site in Québec’s Mon-Tremblant National Park, which were designed to “recede in the landscape”.

Intending to celebrate and showcase the surrounding untamed woodlands, Atelier l’Abri created a cafe, farm and four rental micro–cabins that act as a basecamp for visitors wanting to explore the nearby Devil’s River and its valley.

Sitting among the wild terrain, the four small rental cabins have steep-pitched roofs clad in cedar shingles that extend to the ground to form sloping walls.

Aug 2, 2023

This flying electric car gets the green light for test rides in the US

Posted by in categories: space travel, sustainability

Transforming cars that go from tearing up the tarmac to soaring through the skies at the touch of a button. It sounds like science fiction, but that might be the future we’re looking at, as America’s regulatory body for commercial flight and transportation, the Federal Aviation Administration, certified to test a bona fide flying car.

The vehicle — which has a flying range of around 177km on a full charge — is the brainchild of Alef Automotive, a Californian startup backed by high-profile venture capitalist Tim Draper (whose other seed investments include Tesla and SpaceX).

Aug 2, 2023

New transparent metadevices based on quasi-1D surface plasmon polariton structures

Posted by in categories: solar power, sustainability, wearables

Transparent electronic devices could have numerous valuable real-world applications. Among other things, they could enable the creation of new optical devices, smart gear or wearables, invisible solar panels and integrated communication systems.

Researchers at Xidian University, Southeast University and Wuhan University of Technology recently developed new, highly promising, transparent metadevices based on quasi-one-dimensional surface plasmon polariton (quasi-1D SPP) structures. These devices, introduced in a paper published in Nature Electronics, could be used to develop optically and radiofrequency transparent wireless and other .

“Transparent and invisible electronic is a fascinating goal that scientists and engineers are enthusiastically pursuing,” Prof. Bian Wu, one of the researchers who carried out the study, told Tech Xplore. “Currently, typically rely on the intrinsic properties of optically conductive materials, which are not radiofrequency transparent and have low operating efficiency. SSPs can be used to concentrate, channel and enhance energy. However, the use of SPPs in the development of optical and radiofrequency transparency remains blank.”

Aug 2, 2023

2024 Tesla Model Y Update: All You Need to Know About Redesign, Powertrain, and Innovations

Posted by in categories: sustainability, transportation

What specific changes can we expect in the exterior and interior of the 2024 Tesla Model Y Juniper? When exactly will the Model Y refresh be released? Will there be any improvements in the battery and technology of the Model Y?

As the electric vehicle market continues to thrive, Tesla remains at the top of the EV ladder with its models staying in the top selling charts. Among its impressive lineup, the Model Y stands out as a tough rival shaping the whole EV market in its favor.

With the upcoming release of the 2024 Tesla Model Y Project Juniper and Model 3 Project Highland, as we discussed in our recent posts, Tesla is aiming to redefine the electric SUV segment even further. This highly anticipated refresh promises exciting changes to both the interior and exterior of the popular Model Y.

Aug 1, 2023

Low-cost additive turns concrete slabs into super-fast energy storage

Posted by in categories: energy, sustainability, transportation

MIT researchers have discovered that when you mix cement and carbon black with water, the resulting concrete self-assembles into an energy-storing supercapacitor that can put out enough juice to power a home or fast-charge electric cars.

We’ve written before about the idea of using concrete for energy storage – back in 2021, a team from the Chalmers University of Technology showed how useful amounts of electrical energy could be stored in concrete poured around carbon fiber mesh electrodes, with mixed-in carbon fibers to add conductivity.

MIT’s discovery appears to take things to the next level, since it does away with the need to lay mesh electrodes into the concrete, and instead allows the carbon black to form its own connected electrode structures as part of the curing process.

Aug 1, 2023

Singapore’s Building Technology It Needs for a New Climate Era

Posted by in categories: climatology, sustainability

The island, which has set a goal to reach net-zero emissions by 2050, has made some progress deploying technologies like district cooling, floating solar and energy-efficient water desalination.

Aug 1, 2023

Engineers create an energy-storing supercapacitor from ancient materials

Posted by in categories: energy, sustainability, transportation

Two of humanity’s most ubiquitous historical materials, cement and carbon black (which resembles very fine charcoal), may form the basis for a novel, low-cost energy storage system, according to a new study. The technology could facilitate the use of renewable energy sources such as solar, wind, and tidal power by allowing energy networks to remain stable despite fluctuations in renewable energy supply.

The two materials, the researchers found, can be combined with water to make a supercapacitor—an alternative to batteries—that could provide storage of electrical .

As an example, the MIT researchers who developed the system say that their supercapacitor could eventually be incorporated into the concrete foundation of a house, where it could store a full day’s worth of energy while adding little (or no) to the cost of the foundation and still providing the needed structural strength. The researchers also envision a concrete roadway that could provide contactless recharging for as they travel over that road.

Aug 1, 2023

Ultrafast Internet At Home Could One Day Be Delivered Via LED Lightbulbs

Posted by in categories: internet, particle physics, solar power, sustainability

Perovskite-based light emitting diodes (LEDs) could be the key to developing internet bandwidths orders of magnitude faster than what is now available, while also keeping energy consumption and cost down, researchers have claimed. Other potential applications lie in laser technology.

Perovskite is a natural mineral first identified in Russia’s Ural Mountains in 1,839 and composed primarily of calcium, titanium, and oxygen – all in the 10 most common elements in the Earth’s crust. The mineral gave its name to a class of materials based on the same elements but doped with small quantities of others. For almost the first two centuries after their discovery, these perovskites were largely a curiosity of interest only to chemists.

More recently, however, the ability of perovskites to display different electrical properties depending on the atoms with which they are doped has turned them into a wonder material. Perovskites now represent one of the most efficient ways to trap energy from sunlight and are continuing to improve at unprecedented rates. Moreover, perovskites have the potential to be manufactured far more cheaply than traditional silicon-based solar cells, while a layer of perovskite over a silicon base could capture more light than either on their own.

Jul 31, 2023

Complex brain cell connections in the cerebellum more common than believed

Posted by in categories: neuroscience, sustainability

The STAR party’s vision for Canada includes the research and development of self sustainable Mobile Airborne Cities; or Airborne Arcologies. Being an obviously semi-long term goal, the objective would be to at first, allocate budgeting towards research and development of components to build this project in a phased manner… and the scaling of the project as technology allows for it.

Phase I: research and development of scalable micro-prototypes.

Phase II: multiple prototype development / testing stages.

Continue reading “Complex brain cell connections in the cerebellum more common than believed” »

Jul 31, 2023

Rumors are swirling about a new Tesla battery that could give its cars 100 miles of charge in just 5 minutes

Posted by in categories: sustainability, transportation

Electric vehicle manufacturer Tesla is the frequent subject of rumors and speculation, all of which must be taken with a grain of salt. But if the newest batch of rumors is to be believed, Tesla is currently looking into an “extreme fast charging” technology developed by Israeli startup StoreDot, per Inside EVs.

The news comes via an article in USA Today that, as Inside EVs noted, “doesn’t cite any sources.” The USA Today article in question was written by a contributor and contained a disclaimer at the bottom reading, “Members of the editorial and news staff of the USA TODAY Network were not involved in the creation of this content.”

If the report is to be believed, Tesla’s interest in StoreDot could mean shorter charging times for Teslas, as the company claims to have developed batteries that can charge 100 miles of driving range in just five minutes, per Inside EVs.