Advertisements


Light momentum turns pure silicon from an indirect to a direct bandgap semiconductor

UC Irvine-led research reveals that the optical properties of materials can be dramatically enhanced—not by changing the materials themselves, but by giving the light new properties......»»

Category: topSource:  pcmagSep 20th, 2024

Scientists find evidence of hellish, volcanic moon orbiting a distant exoplanet

Scientists have not yet found direct evidence of a moon outside our solar system -- but they just found a hint of a hellish one......»»

Category: topSource:  digitaltrendsRelated NewsOct 22nd, 2024

2025 VW ID Buzz: Heavy on the nostalgia, road; light on the range

The ID Buzz is more than a play for nostalgia. It helps VW expand into another, though, shrinking segment. VW expects the vehicle to draw buyers from minivans, crossovers and SUVs......»»

Category: topSource:  autonewsRelated NewsOct 22nd, 2024

Climate change to alter seasonal outdoor activity patterns in US

It can be hard to connect a certain amount of average global warming with one's everyday experience, so researchers at MIT have devised a different approach to quantifying the direct impact of climate change......»»

Category: topSource:  pcmagRelated NewsOct 22nd, 2024

Walk or run in the rain? A physics-based approached to staying dry (or at least drier)

We've all been there—caught outside without an umbrella as the sky opens up. Whether it's a light drizzle or a heavy downpour, instinct tells us that running will minimize how wet we get. But is that really true? Let's take a scientific look at thi.....»»

Category: topSource:  physorgRelated NewsOct 21st, 2024

Satellite-derived data on artificial light at night indicate rapidly increasing industrial activities in the Arctic

More than 800,000 km2 of the Arctic were affected by human activity in 2013, according to an analysis of satellite-derived data on artificial light at night. On average, 85% of the light-polluted areas are due to industrial activities rather than urb.....»»

Category: topSource:  physorgRelated NewsOct 21st, 2024

How plants compete for light: Researchers discover new mechanism in shade avoidance

Plants that are close together do everything they can to intercept light. This "shade avoidance" response has been extensively researched. It is therefore even more remarkable that researchers from the laboratory of Molecular Biology at Wageningen Un.....»»

Category: topSource:  physorgRelated NewsOct 21st, 2024

Researchers to explore light and ultrasound therapy for melanoma treatment in pigs

Texas A&M University researchers are collaborating on a new project that studies how ultrasound and light can treat melanomas in pigs......»»

Category: topSource:  informationweekRelated NewsOct 20th, 2024

All-optical switch device paves way for faster fiber-optic communication

Modern high-speed internet uses light to quickly and reliably transmit large amounts of data through fiber-optic cables, but currently, light signals hit a bottleneck when data processing is necessary. For that, they must convert into electrical sign.....»»

Category: topSource:  pcmagRelated NewsOct 19th, 2024

Your Google TV can now control smart home devices

The new Google TV update turns it from an entertainment system into a command center for your entire smart home......»»

Category: topSource:  digitaltrendsRelated NewsOct 19th, 2024

Saturday Citations: Brown dwarf actually brown dwarfs; the adaptability of ice-age humans; archaeologists excited

This week, researchers discovered a near-Earth microquasar that sheds new light on sources of relativistic outflows. Doctors reported finding a triphallic gentleman. And neuroscientists reported on modest cognitive boosts from short (or "acute," in c.....»»

Category: topSource:  physorgRelated NewsOct 19th, 2024

Turns out your standing desk may not be so healthy for you after all

Looks like standing desks may not be so healthy after all according to study from highly reputable universities. What are the dangers to look out for?.....»»

Category: topSource:  digitaltrendsRelated NewsOct 18th, 2024

Controlling sound waves with Klein tunneling improves acoustic signal filtration

In the context of sensory modalities, eyes work like tiny antennae, picking up light, electromagnetic waves traveling at blistering speeds. When humans look at the world, their eyes catch these waves and convert them into signals the brain reads as c.....»»

Category: topSource:  physorgRelated NewsOct 18th, 2024

Autoliv"s Q3 profits meet expectations as supplier outperforms global market

The safety equipment supplier's third-quarter sales decreased 0.8 percent in an overall market where global light vehicle production was down 4.8 percent......»»

Category: topSource:  autonewsRelated NewsOct 18th, 2024

Physicists show that neutron stars may be shrouded in clouds of axions

A team of physicists from the universities of Amsterdam, Princeton and Oxford have shown that extremely light particles known as axions may occur in large clouds around neutron stars. These axions could form an explanation for the elusive dark matter.....»»

Category: topSource:  marketingvoxRelated NewsOct 18th, 2024

Simple voltage pulse can restore capacity to Li-Si batteries

The bad news is that there's not a lot of pure Li-Si batteries in use. If you're using a large battery for a specialized purpose—say grid-scale storage or an electric vehicle—.....»»

Category: topSource:  arstechnicaRelated NewsOct 18th, 2024

New study sheds light on lily toxicity in cats—outpatient treatment may be viable option

A study published recently in the Journal of the American Veterinary Medical Association has revealed new insights into the treatment of cats exposed to toxic lilies, offering hope for pet owners facing this common household hazard......»»

Category: topSource:  theglobeandmailRelated NewsOct 17th, 2024

A look into cloudy liquids: New method makes the expansion of turbid drops in water visible

When driving though a bank of fog, car headlights are only of limited help as the light is scattered by the water particles suspended in the air. The situation is similar when you try to observe the inside of a drop of milk in water or the internal s.....»»

Category: topSource:  marketingvoxRelated NewsOct 17th, 2024

Visible light energy yields two-for-one deal when added to carbon dioxide recycling process

By combining visible light and electrochemistry, researchers have enhanced the conversion of carbon dioxide into valuable products and stumbled upon a surprising discovery. The team found that visible light significantly improved an important chemica.....»»

Category: topSource:  marketingvoxRelated NewsOct 17th, 2024

Democrats and Republicans agree on one thing: Censoring hate speech

There is strong disagreement in the United States as to whether, when and how much hate speech should be censored when posted on social media platforms. Democrats and Republicans, in particular, often argue about this question, especially in light of.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2024

Cryo-electron microscopy sheds light on endothelin signaling mechanisms

Endothelin is a peptide hormone known for its vasoconstrictive effects. Researchers at University of Tsukuba used cryo-electron microscopy to examine the complex structure of the endothelin receptor and G protein, which are crucial for signal transdu.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2024