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Archive for the ‘energy’ category: Page 23

May 7, 2020

Quantum resonances near absolute zero

Posted by in categories: chemistry, energy, quantum physics

Recently, Prof. Yang Xueming from the Dalian Institute of Chemical Physics of the Chinese Academy of Sciences and Prof. Yang Tiangang from the Southern University of Science and Technology discussed significant advances in the study of quantum resonances in atomic and molecular collisions at near absolute zero temperature. Their article was published in Science on May 7.

The rules of quantum mechanics govern all atomic and molecular processes. Understanding the quantum nature of atomic and is essential for understanding energy transfer and chemical reaction processes, especially in the low collisional energy region, where quantum effect is the most prominent.

A remarkable feature of quantum nature in atomic and molecular collision is quantum scattering resonances, but probing them experimentally has been a great challenge due to the transient nature of these resonances.

May 7, 2020

Gatling Laser can Down Drones at 500m

Posted by in categories: drones, energy, military

Circa 2013 o.o


Rheinmetall Defense Electronics unveiled their new “Gatling Laser” which can be mounted on ships as part of a new sea-based anti-drone laser system. The four 20 kilowatt lasers fire simultaneously as a single powerful 80 kilowatt beam. The firm boasts units can even be combined for ‘unlimited’ power. The Gatling laser can reportedly shoot down a drone at 500 meters.

Continue reading “Gatling Laser can Down Drones at 500m” »

May 7, 2020

China’s Airborne Laser Weapon Would Change Dogfighting Forever

Posted by in categories: energy, government, military

Circa 2020 o.o


China’s military is soliciting would-be suppliers for a new airborne laser weapon. Notices on a government website invited defense contractors to provide information on an airborne laser attack pod. Depending on the level of power, the pod could be used to defend a friendly aircraft from incoming missile threats or destroy enemy aircraft and ground targets. Laser weapons are the next revolution in aerial warfare and could make dogfighting obsolete.

According to the South China Morning Post, weain.mil.cn, the official weapons and equipment procurement website of the People’s Liberation Army (PLA) published two solicitations to contractors, one titled, “procurement plan for airborne laser attack pod” and the other “price inquiry on procurement plan for controlling software module of laser attack platform.” The solicitations, marked confidential, invited China’s defense firms to bid to develop the items. The Pentagon uses a similar system to procure weapons, equipment, and other technology.

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May 7, 2020

Behind the numbers: The rapidly falling LCOE of battery storage

Posted by in category: energy

analysis from BloombergNEF (BNEF) highlights that for applications requiring two hours of energy, batteries are beating gas peaker plants. While the 2019 LCOE benchmark for lithium-ion battery storage hit US$187 per megawatt-hour (MWh) already threatening coal and gas and representing a fall of 76% since 2012, by the first quarter of this year, the figure had dropped even further and now stands at US$150 per megawatt-hour for battery storage with four hours’ discharge duration.


The cost of battery energy storage has continued on its trajectory downwards, making it more and more competitive with fossil fuels. That in itself will come as no surprise to many in the industry. As we wrote last week, analysis from BloombergNEF (BNEF) highlights that for applications requiring two hours of energy, batteries are beating gas peaker plants. While the 2019 LCOE benchmark for lithium-ion battery storage hit US$187 per megawatt-hour (MWh) already threatening coal and gas and representing a fall of 76% since 2012, by the first quarter of this year, the figure had dropped even further and now stands at US$150 per megawatt-hour for battery storage with four hours’ discharge duration.

Andy Colthorpe spoke to Tifenn Brandily, BNEF’s lead author of the latest LCOE report, which covers solar, wind and more than 20 other technologies including battery storage from 47 regional markets around the world.

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May 6, 2020

Delfast TopCop 50 MPH electric bike gets thumbs up from police testing

Posted by in categories: energy, transportation

When we first covered the high-power Delfast TopCop electric bicycle, the company was still pitching its bikes to various police departments around the world. Now we’re hearing some of the first feedback from actual cops who have incorporated the e-bikes into their daily service.

May 5, 2020

Tesla improves on its ‘million-mile battery’ with less cobalt and higher energy density

Posted by in categories: energy, sustainability, transportation

Tesla has made even more battery improvements on its new ‘million-mile battery’ now with less cobalt, which could result in lower cost and even more energy density.

Last year, we were the first to report on Tesla’s battery research partner, Jeff Dahn and his team at Dalhousie University, unveiling the impressive results of tests on a new battery cell that could last over 1 million miles in an electric vehicle.

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May 5, 2020

America’s renewable energy sources have produced more electricity than coal every day for 40 days straight

Posted by in categories: economics, energy, finance, sustainability

Renewable sources including solar, wind and hydropower generated more electricity than coal-based plants every single day in April, a new report says.

Analysis shared by the Institute for Energy Economics and Financial Analysis (IEFA), based on data from the U.S. Energy Information Administration (EIA), said the finding marks a major “milestone” in an energy transition that is now underway.

Continue reading “America’s renewable energy sources have produced more electricity than coal every day for 40 days straight” »

May 4, 2020

The Army Is Testing Handheld Ray Guns

Posted by in categories: energy, engineering, military

Circa 2015


Fittingly, these rifle-sized weapons would gun for other electronics.

Continue reading “The Army Is Testing Handheld Ray Guns” »

May 4, 2020

More than 14,000 without power after strong storms move through the metro

Posted by in category: energy

KANSAS CITY, Mo. — Thousands of Evergy customers in the metro are without power Monday after strong storms move through the metro.

According to the outage map on Evergy’s website there were 133 active outages at 11:40 a.m., and those 133 outages were impacting 14,296 customers.

There is no word yet on how long it will take crews to fully restore power.

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May 4, 2020

Inspired by ‘Back to the Future,’ this machine turns food waste into energy

Posted by in categories: business, energy, food

Many people in the Northwest separate out their table scraps, wilted leaves and old fruit, carting them off eventually to a compost bin or joining their grass clippings and pruning remains in the green waste bin. In the City of Seattle, food waste is required to be separated from garbage.

But most of our actions still revolve around a simple concept: Collect your household waste, sit it on the curb, and somebody will come and pick it up. Businesses do the same thing, just on a larger scale. We have applied industrial-age logic to waste: create a production line that starts at a home or business, automate as many of the tasks as possible, and coordinate through centrally managed processes and destinations.

This centralized approach to waste collection is labor and energy intensive, and it doesn’t give back much.

Continue reading “Inspired by ‘Back to the Future,’ this machine turns food waste into energy” »

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