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Archive for the ‘energy’ category: Page 227

Oct 9, 2020

Solid Power Is Delivering Its 1st Generation All-Solid-State Battery

Posted by in category: energy

https://youtube.com/watch?v=hEPqW9G1UDc

Solid Power started to deliver the first generation of its all-solid-state batteries to strategic partners. They are lighter and more powerful than NMC.

Oct 9, 2020

World’s biggest wind and solar producer now worth more than ExxonMobil

Posted by in categories: energy, sustainability, transportation

Renewable energy is now richer than the Oil industry.


In yet another sign of the pace of the global energy transition – and the massive switch taking place in the investment community – the market value of company that describes itself as the world’s biggest producer of wind and solar power, US utility NextEra, has overtaken that of what used to be the world’s most valuable company, oil major ExxonMobil.

The flip occurred last last week, when NextEra overtook ExxonMobil to become the largest energy company in the US by market value. As Forbes reported, an investment in NextEra a decade ago would have delivered to return of 600 per cent, while an investment in ExxonMobil would have returned minus 25 per cent.

Continue reading “World’s biggest wind and solar producer now worth more than ExxonMobil” »

Oct 9, 2020

New Reactor Design Could Produce First Ever Energy-Positive Fusion Reaction

Posted by in categories: energy, physics

Could this be the energy source of the future?


The secret to the SPARC reactor is that its magnets will be built from new high-temperature superconductors that require much less cooling and can produce far more powerful magnetic fields. That means the reactor can be ten times more compact than ITER while achieving similar performance.

As with any cutting-edge technology, converting principles into practice is no simple matter. But the analysis detailed in the papers suggests that the reactor will achieve its goal of producing more energy than it sucks up. So far, all fusion experiments have required more energy to heat the plasma and sustain it than has been generated by the reaction itself.

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Oct 8, 2020

Why this space age airplane could change flying forever

Posted by in categories: energy, transportation

Airbus’s plan to bring to market a zero-emission passenger aircraft by 2035 means it needs to start plotting a course in terms of technology in 2025. In fact it needs to plot several courses.


It looks like something out of “Star Trek,” and runs on a fuel experts once thought “crazy,” but Airbus hopes that in 15 years we’ll be flying into a greener future aboard this new zero-emission aircraft concept.

Oct 7, 2020

UK Pledges to Get 100% of Residential Power From Wind Turbines

Posted by in categories: energy, sustainability, transportation

Ramping Up

Johnson announced that the U.K. would invest about £160 million ($207 million) that will go toward factories that would develop new turbines as well as floating offshore turbines themselves. In order to power every home in the U.K., those turbines would need to generate about 40 GW of power, Engadget reports. That’s four times the nation’s current wind energy output.

“Your kettle, your washing machine, your cooker, your heating, your plug-in electric vehicle, the whole lot of them will get their juice cleanly and without guilt from the breezes that blow around these islands,” Johnson announced at the U.K. Conservative party conference.

Oct 7, 2020

Urine turned into hydrogen fuel

Posted by in categories: energy, transportation

Circa 2009


Whizz electrocatalyst frees the hydrogen from ‘liquid gold’

US researchers have developed an efficient way of producing hydrogen from urine — a feat that could not only fuel the cars of the future, but could also help clean up municipal wastewater.

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Oct 7, 2020

“World’s fastest electrodes” triple the density of lithium batteries

Posted by in categories: energy, nanotechnology

French company Nawa technologies says it’s already in production on a new electrode design that can radically boost the performance of existing and future battery chemistries, delivering up to 3x the energy density, 10x the power, vastly faster charging and battery lifespans up to five times as long.

Nawa is already known for its work in the ultracapacitor market, and the company has announced that the same high-tech electrodes it uses on those ultracapacitors can be adapted for current-gen lithium-ion batteries, among others, to realize some tremendous, game-changing benefits.

Continue reading “‘World’s fastest electrodes’ triple the density of lithium batteries” »

Oct 7, 2020

Toyota Announces Hydrogen-Powered Semi Truck

Posted by in categories: energy, transportation

The Japanese carmaker’s North America division will be partnering with Hino USA, a commercial vehicles manufacturer, to produce the “heavy” Class 8 fuel cell truck specifically for the North American market.

The truck itself will be based on the existing Hino XL Series chassis and powered by Toyota’s fuel cell technology.

Toyota is planning to show off the first demonstration vehicle in the first half of 2021, but we still know little about it. The prototype of a prior initiative called Project Portal 2.0 may provide some clues: revealed in 2018, the prototype was a 670 horsepower semi with 1,325 pound-feet of torque and a towing capacity of 80,000 pounds. Its fuel cells gave it a reported range of 300 miles, CNET reports.

Oct 6, 2020

We are approaching the fastest, deepest, most consequential technological disruption in history

Posted by in categories: economics, energy, food, governance, sex, transportation

The next decade is going to be a transforming decade as many many technologies (some of which we all like to share in this group) are converging and maturing enough to rearrange our society in almost any aspect we can conceive.

I’m calling to those who are interested in creating and implementing an alternative model for the current social and governance systems, let’s build an open state that we can all support and trust regardless of our age, sex, geographical location, or belief system.

In the next 10 years, key technologies will converge to completely disrupt the five foundational sectors—information, energy, food, transportation, and materials—that underpin our global economy. We need to make sure the disruption benefits everyone.

Oct 5, 2020

Was the moon magnetized by impact plasmas?

Posted by in categories: energy, space

The crusts of the Moon, Mercury, and many meteorite parent bodies are magnetized. Although the magnetizing field is commonly attributed to that of an ancient core dynamo, a longstanding hypothesized alternative is amplification of the interplanetary magnetic field and induced crustal field by plasmas generated by meteoroid impacts. Here, we use magnetohydrodynamic and impact simulations and analytic relationships to demonstrate that although impact plasmas can transiently enhance the field inside the Moon, the resulting fields are at least three orders of magnitude too weak to explain lunar crustal magnetic anomalies. This leaves a core dynamo as the only plausible source of most magnetization on the Moon.

The Moon presently lacks a core dynamo magnetic field. However, it has been known since the Apollo era that the lunar crust contains remanent magnetization, with localized surface fields reaching up to hundreds of nanoteslas or higher and spanning up to hundreds of kilometers (1). Magnetic studies of Apollo samples and the lunar crust indicate that the magnetizing field likely reached tens of microteslas before 3.56 billion years (Ga) ago (1, 2). The origin of the strongest lunar crustal anomalies and the source of the field that magnetized them have been longstanding mysteries.

Although magnetic fields in rocky bodies are commonly explained by convective dynamos in their metallic cores, a convective dynamo on the Moon may not have had sufficient energy to produce the strongest implied surface paleofields (3, 4). This may imply that a fundamentally different nonconvective dynamo mechanism operated in the Moon or that a process other than a core dynamo produced such magnetization.