A means for tuning friction on a flat surface without the use of math
A team of microsystems engineers at Université de Lyon, École Centrale de Lyon has developed a method to create a desired amount of friction between two flat surfaces without resorting to math. Their project is reported in the journal Science. Viac.....»»
How the oceans" most abundant bacteria impact global nutrient flows
If you were to collect all the organisms from the ocean surface down to 200 meters, you'd find that SAR11 bacteria, though invisible to the naked eye, would make up a fifth of the total biomass. These bacteria, also known as Pelagibacterales, have ev.....»»
Tenable AI Aware provides exposure insight into AI applications, libraries and plugins
Tenable released AI Aware, advanced detection capabilities designed to surface artificial intelligence solutions, vulnerabilities and weaknesses available in Tenable Vulnerability Management. Tenable AI Aware provides exposure insight into AI applica.....»»
Opinion: Researchers don"t take enough account of variation in biology—doing so could unlock new understanding
The natural world is filled with variety. Ecological systems can look very different in different parts of the Earth. Every species has genetic variation, which means individuals can look and behave very differently. Diseases can affect people differ.....»»
Sony announces PS5 Pro, a $700 graphical upgrade available Nov. 7
New unit won't include a disc drive, but will improve frame rate in high-fidelity games. Enlarge / The cool racing stripe means it's faster. (credit: Sony) Sony today announced the PlayStation 5 Pro, a mid-generation har.....»»
Could comets have delivered the building blocks of life to ocean worlds like Europa, Enceladus and Titan?
Throughout Earth's history, the planet's surface has been regularly impacted by comets, meteors, and the occasional large asteroid. While these events were often destructive, sometimes to the point of triggering a mass extinction, they may have also.....»»
New Ultimate Ears Miniroll is the smallest & cheapest speaker in the line-up
The new Ultimate Ears Miniroll Bluetooth speaker has gone on sale, positioned as the smallest and cheapest model in the company’s line-up. It weighs less than a pound, and costs $79.99. A built-in flexible strap means it can be easily attached t.....»»
Kuo: iPhone 16 sales demand expected to be mostly flat compared to iPhone 15
Supply-chain analyst Ming-Chi Kuo this morning posted his latest estimates for iPhone 16 shipments, ahead of Apple’s event later today where the new iPhone 16 lineup will be finally unveiled. Kuo expects iPhone 16 shipments for 2024 to be about.....»»
All weapons and perks in Warhammer 40,000: Space Marine 2
Getting the upper-hand in Warhammer 40,000: Space Marine 2 means using the right weapons for the job. Here's a breakdown of every weapon in the game......»»
These 10 Apple products will likely be discontinued tomorrow
Apple’s annual iPhone event is going to be held tomorrow, on Apple Watch models, and potentially more. However, the introduction of new products also means saying goodbye to older ones. These are some Apple products you probably won’t be able to.....»»
US food insecurity rate rose to 13.5% in 2023 as government benefits declined and food prices soared
The official U.S. food insecurity rate rose to 13.5% in 2023 from 12.8% in 2022, according to data the U.S. Department of Agriculture released on Sept. 4, 2024. That means more than one in eight Americans—about 47 million people—couldn't get enou.....»»
Nature"s own chemistry could help reduce waste and improve health
Researchers are studying chemical processes in nature to develop new, cleaner means of chemical production and computers that can communicate with the human body......»»
Plasmonic modulators could enable high-capacity space communication
Researchers have achieved data rates as high as 424Gbit/s across a 53-km turbulent free-space optical link using plasmonic modulators—devices that use special light waves called surface plasmon polaritons to control and change optical signals. The.....»»
Today’s deals: $10 off Starbucks coffee, $199 Apple iPad, $16 portable blender, $99 BISSELL Little Green, more
As Labor Day week draws to a close, many of the hottest deals out there will probably disappear over the weekend. That means it might … The post Today’s deals: $10 off Starbucks coffee, $199 Apple iPad, $16 portable blender, $99 BISSELL L.....»»
Witness 1.8 billion years of tectonic plates dance across Earth"s surface in a new animation
Using information from inside the rocks on Earth's surface, we have reconstructed the plate tectonics of the planet over the last 1.8 billion years......»»
Physicists capture images of atoms flowing along a boundary without resistance despite obstacles in their path
Typically, electrons are free agents that can move through most metals in any direction. When they encounter an obstacle, the charged particles experience friction and scatter randomly like colliding billiard balls......»»
Lenovo’s version of the Surface Pro is on sale for $270
The Lenovo Tab P11 Gen 2, a much cheaper alternative to the Microsoft Surface Pro 9, delivers the same versatility for only $270 after Lenovo's $100 discount......»»
NASA"s Hubble, MAVEN help solve the mystery of Mars"s escaping water
Mars was once a very wet planet, as is evident in its surface geological features. Scientists know that over the last 3 billion years, at least some water went deep underground, but what happened to the rest? Now, NASA's Hubble Space Telescope and MA.....»»
Groundwater use can be accurately monitored with satellites using remote sensing platform, new study finds
Drought is a widespread concern in the Western U.S., and water managers across the region are developing groundwater management plans to conserve the essential resource. Groundwater is often pumped to the surface to irrigate crops, and meters that me.....»»
Decoding the language of cells with the power of proteomics
Hundreds of millions of years ago, single cells joined forces to become multicellular organisms. At the foundation of this multicellular world is the cell surface: the plasma membrane surrounding each cell, where individual units meet and communicate.....»»
Unlocking oceanic mysteries: Satellites shed light on aerosol layer height
Aerosol layer height (ALH) is a key parameter for assessing aerosol impacts on weather, climate, and atmospheric correction. Accurate ALH retrieval improves the understanding of aerosol-cloud interactions and aids in surface air quality monitoring......»»