A new way of fabricating high-efficiency diffraction gratings for astronomical spectroscopy
Today, astronomers seek to observe the faintest and most distant objects possible. Extremely Large Telescopes (ELTs), with apertures in the order of several dozen meters, are the next generation facilities to do so. However, building larger telescope.....»»
Study reveals mallards" flight responses ineffective in preventing vehicle collisions
An article published in PeerJ Life & Environment has uncovered insights into how mallards (Anas platyrhynchos) respond to approaching vehicles, revealing that these common waterbirds are poorly equipped to avoid collisions, particularly at high speed.....»»
Ultra-high speed camera for molecules: Attosecond spectroscopy captures electron transfer dynamics
In nature, photosynthesis powers plants and bacteria; within solar panels, photovoltaics transform light into electric energy. These processes are driven by electronic motion and imply charge transfer at the molecular level. The redistribution of ele.....»»
A versatile approach to realize quantum-enhanced metrology with large Fock states
The collecting of highly precise measurements can enable research developments and technological advancements in numerous fields. In physics, high-precision measurements can unveil new phenomena and experimentally validate theories......»»
This Dell XPS 16 laptop with 32GB of RAM is $700 off
Dell has cut the price of its Dell XPS 16 by $700 off while still providing plenty of great high-end hardware. Here's why you don't want to miss out......»»
Evaluating the flow of information for high-impact weather events
Sixteen years to the day that Hurricane Katrina devastated Louisiana, Ida slammed into the Gulf Coast state's seaport town of Port Fourchon as a Category 4 cyclone on Aug. 29, 2021, leaving a widespread path of destruction......»»
New insights into hot carrier solar cells: Study explores hot electron tunneling and collection to enhance efficiency
Hot carrier solar cells, a concept introduced several decades ago, have long been seen as a potential breakthrough in solar energy technology. These cells could surpass the Shockley–Queisser efficiency limit, which is a theoretical maximum efficien.....»»
Roborock Qrevo Curv vs. Roborock Qrevo Edge: What’s the difference?
Roborock Roborock recently revealed a flurry of products, including the premium and Qrevo Edge. Both are designed as high-end solutions to all your floor-cleaning needs. Whether it’s vacuuming carpets or mopping tile, these versatile robots can han.....»»
Lower-income households have high auto payments, according to Bank of America
The customers who purchased vehicles during the height of the inventory shortages are still feeling the strain; lower-income households seem to be feeling that strain the most......»»
Low-temperature ammonia-to-hydrogen conversion achieved by applying an electric field
Hydrogen gas, owing to its high energy density and carbon-free nature, is gaining much attention as the energy source for a green and sustainable future. Despite being the most abundant element in the universe, hydrogen is mostly found in a bound sta.....»»
Discovering new energy levels in atomic hyperfine structures
Since the late 1960s, the Laboratoire Aimé Cotton (LAC) in Orsay, France, has made significant progress in the classification of complex atomic spectra. These advances have been driven both by the development of Fourier transform spectroscopy, and t.....»»
Huawei laptop teardown shows China’s steps toward tech self-sufficiency
Embargo on high-tech goods has forced China to create its own supply chain. Enlarge (credit: FT) China’s demand that the public sector step up use of domestic semiconductors can best be seen within Huawei’s Qingyun L.....»»
VW CEO Oliver Blume expects significant concessions from unions in crunch talks
VW Group CEO Oliver Blume said the automaker's costs in Germany are too high compared to international competition, setting up a clash with unions who have pledged fierce resistance to job cuts and plant closures......»»
Environmental groups urge EU "high risk" label for Sarawak
Environmental and rights groups urged the European Union Tuesday to label Malaysia's Sarawak region "high risk" under controversial new anti-deforestation rules to be implemented from the end of December......»»
This is the best robot vacuum for high-pile carpets in 2024
The Dreame L40 Ultra can automatically remove its mopping pads, allowing it to safely travel on all types of carpet without getting them wet......»»
Polestar 3 delivers sports car handling in grocery-getter package
The Polestar 3 debuts the latest generation of the Borg Warner-developed torque vectoring dual-clutch system that improves handling and boosts energy efficiency......»»
Column: How I beat the high cost of new cars
Like many Americans, my wife and I consider ourselves priced out of the new-car market. Low-mileage, older used cars are how to beat high prices......»»
Goodwill created a new high school for dropouts—it led to better jobs and higher wages
When Goodwill of Central and Southern Indiana realized most of the clients in its job-training program lacked a high school diploma, it set out to address the issue......»»
Compact "gene scissors" enable effective genome editing, may offer future treatment of high cholesterol gene defect
CRISPR-Cas is used broadly in research and medicine to edit, insert, delete or regulate genes in organisms. TnpB is an ancestor of this well-known "gene scissors" but is much smaller and thus easier to transport into cells......»»
High-pressure reactions can turn nonporous rocks into sponges
In deep Earth, rocks take up and release water all the time, and the effects can be wide reaching. Dehydration can cause rocks to crack and trigger earthquakes, and over geologic timescales, this water cycling can influence plate tectonics and move c.....»»
High-resolution images of the sun show how flares impact the solar atmosphere
Solar flares are a fascinating thing and have a profound effect on what astronomers refer to as "space weather." These events vary with the sun's 11-year solar cycle, releasing immense amounts of radiation across the electromagnetic spectrum (from ex.....»»