‘Earth wind’ may generate water on the moon

Particles carried from Earth’s poles via our planet’s magnetosphere could be interacting with lunar rocks to create small quantities of water on the moon. Source: https://earthsky.org/space/earth-wind-may-generate-water-on-moon…

Electric Cars Would Save America Huge Amounts of Energy

An anonymous reader shares an opinion piece from Bloomberg, written by Liam Denning and Elaine He: Electrifying U.S. vehicles wipes out the equivalent of our entire current power demand. The U.S. consumes a lot of energy; last year, about 100 quadrillion BTUs (equivalent to 17 billion barrels of oil; which, we’ll admit, is only marginally less abstract). But only about a…

A History of the American Energy System In One Chart

Long-time Slashdot reader BoredStiff writes: An energy Sankey diagram [where the width of arrows is proportional to flow rates] was published today by the University of Chicago, and shows the history of the American energy system in chart form, from 1800 to 2019. The Atlantic explains: It is the first attempt to put so much information about U.S. energy history in…

Scientists Have Made Bose-Einstein Condensates in Space for the First Time

On board the International Space Station since May 2018 is a mini-fridge-size facility called the Cold Atom Lab (CAL), capable of chilling atoms in a vacuum down to temperatures one ten billionth of a degree above absolute zero. It is, for all intents and purposes, one of the coldest spots in the known universe. And according to a new study published…

Are giant magnetic bubbles depleting Uranus’ atmosphere?

Researchers at NASA’s Goddard Space Flight Center, looking at old data from Voyager 2, have found evidence that plasmoids are slowly causing Uranus’ atmosphere to leak into space. Source: https://earthsky.org/space/uranus-atmosphere-plasmoids-voyager-2…

Electrified artificial skin can feel exactly where it is touched

Orange-coloured gel has been made into artificial skin that can be 3D printed in any shape and detect human touch – one day it could help robots feel Source: https://www.newscientist.com/article/2230589-electrified-artificial-skin-can-feel-exactly-where-it-is-touched/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

NASA rockets study why tech goes haywire near poles

Each second, 1.5 million tons of solar material shoot off of the Sun and out into space, traveling at hundreds of miles per second. Known as the solar wind, this incessant stream of plasma, or electrified gas, has pelted Earth for more than 4 billion years. Thanks to our planet’s magnetic field, it’s mostly deflected away. But head far enough north, and…

Volvo To Roll Out a New Electric Vehicle Every Year Through 2025

Volvo Car Group President and CEO Hakan Samuelsson laid out the company’s new business strategy that includes introducing a new EV every year through 2025 and slashing the carbon footprint of the lifecycle of every car and SUV it builds by 40%. All of the changes are aimed at Volvo Cars’ target to become a climate neutral company by 2040. TechCrunch…

Is Air Travel Really Bad For the Climate?

“The best way to get oneself somewhere with the least impact on the climate is a lot more complex than it may seem at first glance,” writes Slashdot reader Dan Drollette (who is also the deputy editor of The Bulletin of the Atomic Scientists). Slashdot reader Lasrick also submitted their report. A few excerpts:
– For a short distance taking a train…

‘Boring Company’ Video Suggests Company Is Abandoning Underground Rails

An anonymous reader quotes Business Insider: Shortly after news broke that Elon Musk’s Boring Company landed its first tunnel-building project in Las Vegas, it released a video of two Teslas racing in its tunnel near Los Angeles — one using the roads, and the other using a Boring Company tunnel. The Tesla in the tunnel took one minute and 36 seconds…