Inductance based on a quantum effect has the potential to miniaturize inductors

Mobile-phone chargers and other devices could become much smaller after an all-RIKEN team of physicists successfully shrunk an electrical component known as an inductor to microscale dimensions using a quantum effect. …

Climate Change May Have Caused a ‘Wandering’ Polar Vortex and a Colder Winter

Space.com reports:
High above the North Pole, the polar vortex, a fast-spinning whirl of frigid air, is doing a weird shimmy that may soon bring cold and snowy weather to the Eastern U.S., Northern Europe and East Asia for weeks on end, meteorologists say. While it’s not unusual for the polar vortex to act up, this particular reconfiguration — wandering around and…

Adult fish sizes have shrunk over 50 years of sea temperature rises

Fish in the North Sea are growing faster as juveniles but ending up smaller as adults. The pattern seems to be linked to rising sea temperatures Source: https://www.newscientist.com/article/2263658-adult-fish-sizes-have-shrunk-over-50-years-of-sea-temperature-rises/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

A Year After Microsoft Ended All Support for Windows 7, Millions of Users Are Still Not Upgrading

Ed Bott, writing at ZDNet: With a heartfelt nod to Monty Python, Windows 7 would like you all to know that it’s not dead yet. A year after Microsoft officially ended support for its long-running OS, a small but determined population of PC users would rather fight than switch. How many? No one knows for sure, but that number has shrunk…

Mount Everest, Earth’s Tallest Mountain, Just Got Taller By About a Meter

China and Nepal say they have determined the “most accurate height of Everest that we have ever had,” calculating it to be about 8,848.86 meters (29,031.7 feet) high. That’s almost a meter taller than the mountain’s previous recognized height. CNET reports: The two countries, which border each other at the mountain’s summit, shared the news in a joint virtual briefing Tuesday…

Chinese Glaciers Melting At ‘Shocking’ Pace, Scientists Say

An anonymous reader writes: Glaciers in China’s bleak Qilian mountains are disappearing at a shocking rate as global warming brings unpredictable change and raises the prospect of crippling, long-term water shortages, scientists say. The largest glacier in the 800-kilometer (500-mile) mountain chain on the arid northeastern edge of the Tibetan plateau has retreated about 450 meters since the 1950s, when researchers…

Why Arctic sea ice has stalled, and what it means for the rest of the world

In the next few decades, scientists expect we’ll see an ice-free Arctic Ocean throughout the summer. That prospect got much closer in 2020, due in part to the exceptional summer heatwave that roiled the Russian Arctic. Source: https://earthsky.org/earth/why-arctic-winter-sea-ice-stalled-2020…

A Biden Victory Positions America For a 180-Degree Turn On Climate Change

“Joe Biden, the projected winner of the U.S. presidency, will move to restore dozens of environmental safeguards President Donald Trump abolished,” reports the Washington Post, “and launch the boldest climate change plan of any president in history.” destinyland shares their report: While some of Biden’s most sweeping programs will encounter stiff resistance from Senate Republicans and conservative attorneys general, the United…

Greenland’s Ice Sheet has Melted to a Point of No Return

“Ice melting in Greenland contributes more than a millimeter rise to sea level every year,” reports CNN, adding that now “that’s likely to get worse.” And Forbes shares some context:
Last week, the world was given two more harsh reminders of what the future holds as residents of Italy’s Aosta valley were told to evacuate fearing that a huge portion of the…

‘We’re Running Out of Homes For Sale,’ Lake Tahoe Brokers Say As Tech Workers Flee Bay Area

schwit1 shares a report from CNBC: A new wave of urban flight is reshaping real estate markets from New York to Chicago and Los Angeles to San Francisco. As part of this shift, Lake Tahoe is seeing unprecedented bidding wars, buying activity and price increases. Brokers say the inventory of homes for sale has shrunk to about one-fifth to one-tenth of…