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Archive for the ‘sustainability’ category: Page 363

Jul 16, 2021

Coffee Prices Soar After Bad Harvests and Insatiable Demand

Posted by in categories: food, sustainability

Bad news for coffee lovers. Global warming will limit our coffee consumption.


Global coffee prices are climbing and threatening to drive up costs at the breakfast table as the world’s biggest coffee producer, Brazil, faces one of its worst droughts in almost a century.

Prices for arabica coffee beans—the main variety produced in Brazil—hit their highest level since 2016 last month. New York-traded arabica futures have risen over 18% in the past three months to $1.51 a pound. London-traded robusta—a stronger-tasting variety favored in instant coffee—has risen over 30% in the past three months, to $1749 a metric ton, a two-year high.

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Jul 16, 2021

Installing A Tesla Solar Roof — Review By The American Contractor Show

Posted by in categories: habitats, sustainability

“The American Contractor Show” has shared its review of the installation of a Tesla Solar Roof. The show is a series of episodes featuring contracting and this episode took a deep dive into the Tesla Solar Roof installation process. Davide Silverstein and American Home Contractors demonstrated just what it takes to install a Tesla Solar Roof. The episode includes a step-by-step look at the installation process.

David Silverstein from American Home Contractors takes the host of the American Contractors Show, John Dye, on a walk-through of a Tesla Solar Roof installation.

Jul 15, 2021

Researchers discover a new inorganic material with lowest thermal conductivity ever reported

Posted by in categories: particle physics, sustainability

A collaborative research team, led by the University of Liverpool, has discovered a new inorganic material with the lowest thermal conductivity ever reported. This discovery paves the way for the development of new thermoelectric materials that will be critical for a sustainable society.

Reported in the journal Science, this discovery represents a breakthrough in the control of heat flow at the atomic scale, achieved by materials design. It offers fundamental new insights into the management of energy. The new understanding will accelerate the development of new materials for converting waste heat to power and for the efficient use of fuels.

The research team, led by Professor Matt Rosseinsky at the University’s Department of Chemistry and Materials Innovation Factory and Dr. Jon Alaria at the University’s Department of Physics and Stephenson Institute for Renewable Energy, designed and synthesized the new material so that it combined two different arrangements of atoms that were each found to slow down the speed at which heat moves through the structure of a solid.

Jul 15, 2021

SpaceX: How Mars “spy satellite” creator tracked Elon Musk’s Tesla Roadster

Posted by in categories: Elon Musk, satellites, sustainability

An engineer who helped develop a camera for Mars has built a tool to track the most fascinating car in the Solar System.

Jul 15, 2021

Tesla has Powerwall backlog of 80,000 orders worth over $500 million

Posted by in categories: computing, Elon Musk, sustainability, transportation

Elon Musk confirmed that Tesla currently has a Powerwall backlog of 80000 orders, which is worth over $500 million, but it can’t ramp up production to meet that due to the global chip shortage.

Tesla has been production constrained with the Powerwall for a long time.

The demand has been strong in several markets, like the US and Australia, but production hasn’t been to catch up despite significant ramp-ups.

Jul 14, 2021

United Airlines plans to buy 100 small electric planes for regional flights

Posted by in categories: sustainability, transportation

United Airlines and one of its regional carriers each plan to buy up to 100 small electric planes that could be used on short-haul United flights.

Jul 14, 2021

Elon Musk’s Table Salt Lithium Extraction Now Has A Tesla Patent

Posted by in categories: Elon Musk, sustainability, transportation

We hear about EV battery breakthroughs all the time, but they don’t seem to pan out. Perhaps Tesla’s new lithium extraction method will be the exception.

Jul 14, 2021

“Nuclear Batteries” Offer a New Approach to Carbon-Free Energy

Posted by in categories: climatology, military, nuclear energy, robotics/AI, sustainability

Jacopo Buongiorno and others say factory-built microreactors trucked to usage sites could be a safe, efficient option for decarbonizing electricity systems.

We may be on the brink of a new paradigm for nuclear power, a group of nuclear specialists suggested recently in The Bridge, the journal of the National Academy of Engineering. Much as large, expensive, and centralized computers gave way to the widely distributed PCs of today, a new generation of relatively tiny and inexpensive factory-built reactors, designed for autonomous plug-and-play operation similar to plugging in an oversized battery, is on the horizon, they say.

These proposed systems could provide heat for industrial processes or electricity for a military base or a neighborhood, run unattended for five to 10 years, and then be trucked back to the factory for refurbishment. The authors — Jacopo Buongiorno, MIT’s TEPCO Professor of Nuclear Science and Engineering; Robert Frida, a founder of GenH; Steven Aumeier of the Idaho National Laboratory; and Kevin Chilton, retired commander of the U.S. Strategic Command — have dubbed these small power plants “nuclear batteries.” Because of their simplicity of operation, they could play a significant role in decarbonizing the world’s electricity systems to avert catastrophic climate change, the researchers say. MIT News asked Buongiorno to describe his group’s proposal.

Jul 13, 2021

A Visionary Home for the 2020s

Posted by in categories: architecture, futurism, sustainability

This article is an excerpt from a report by Partners in Foresight, The Home of the 2020s: Scenarios for How We Might Live in the Post-Pandemic Future.

The homes we inhabit in the 2020s could serve as a personal headquarters for building the good society. How can a house help create a more positive future? Here are four ways the home of the future might support meaningful personal commitment to the greater good.

1. Advocate From Home (AFH)

During the pandemic lockdown period, a new wave of civic engagement has taken hold. A trend called Advocate From Home (AFH) takes the form of digital organizing (e-mail, text banking, content production) for political, ecological, social and economic justice, often using work-from-home tools.

2. Decentralized Energy

Households are embracing renewables in terms of solar energy and decentralized systems with independent home batteries. There are revolutions happening in the world of clean kinetic energy that could transform our spaces by allowing objects to collect and then transmit power. Future homes may be self-sustaining in terms of power and energy needs.

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3. Biophilia

One way people express environmentalist values at home is through a love of nature. Outdoors, there are green options for the visionary homeowner, such as garden plots, low-intensive watering solutions, use of native plants and compost bins. Inside the home, people are gravitating to hydroponically grown vegetables and herbs. Indoor plants of all kinds are at the height of interior design trends and architecture is looking to biomimicry for sustainable ideas. Pets outnumber children in US homes.

Jul 13, 2021

How ‘unusable’ capped landfill can gain a second life as a solar farm

Posted by in categories: solar power, sustainability

Landfill, aka garbage dumps or tips, can, under the right conditions, be converted into solar farms once they’re capped.