Tuesday, 25 June 2019

Which climates are best for passive cooling technologies?

A group of University of California, San Diego researchers set out to gain a better understanding of the thermal balance of power plants and surfaces, like heliostat mirrors or solar panels, when exposed to both solar (shortwave) and atmospheric (longwave) radiation. They quickly realized that they would first need to determine what roles cloud cover and relative humidity play in the transparency of the atmosphere to radiation at temperatures common on Earth.

* This article was originally published here

Researchers study healthy ALS neurons as way to understand resistance to the disease

Although largely paralyzed, ALS patients can communicate through eye-tracking devices because they retain eye movement until the disease's late stages. Yet, how some motor neurons resist ALS to allow for this movement has been a mystery.

* This article was originally published here

Levanluhta jewellery links Finland to a European exchange network

The Levänluhta water burial site, dating back to the Iron Age (300-800 CE), is one of Finland's most famous archaeological sites. Nearly one hundred individuals, mainly women or children, were buried in a lake located at Isokyrö in SW Finland, during the Iron Age. Some of the deceased were accompanied by arm rings and necklaces made out of copper alloy, bronze or brass.

* This article was originally published here

Researchers create first portable tech for detecting cyanotoxins in water

North Carolina State University researchers have developed the first portable technology that can test for cyanotoxins in water. The device can be used to detect four common types of cyanotoxins, including two for which the U.S. Environmental Protection Agency (EPA) recently finalized recreational water quality criteria.

* This article was originally published here

Ultrasmall nanoclusters and carbon quantum dots show promise for acute kidney injury

Acute kidney injury (AKI) often complicates the treatment outcomes of hospitalized patients, resulting in dangerous levels of toxic chemicals accumulating in the blood and causing numerous deaths annually. Currently, only supportive treatment is available for AKI, but two related research studies presented at the 2019 Annual Meeting of the Society of Nuclear Medicine and Molecular Imaging offer hope for effective treatment and prevention.

* This article was originally published here

Report: Hackers using telecoms like 'global spy system'

An ambitious group of suspected state-backed hackers has been burrowing into telecommunications companies in order to spy on high-profile targets across the world, a U.S. cybersecurity firm said in a report published Tuesday .

* This article was originally published here

Cyprus racers show budget solar cars have a sunny future

Venetia Chrysostomide fastened her helmet and rolled her solar-powered car into the sunny streets of Cypriot capital Nicosia for a race to showcase such vehicles' eco-friendly potential, even on a budget.

* This article was originally published here

Fake news 'vaccine' works: 'Pre-bunking' game reduces susceptibility to disinformation

An online game in which people play the role of propaganda producers to help them identify real world disinformation has been shown to increase "psychological resistance" to fake news, according to a study of 15,000 participants.

* This article was originally published here

How you lock your smartphone can reveal your age: study

Older smartphone users tend to rely more on their phones' auto lock feature compared to younger users, a new UBC study has found. They also prefer using PINs over fingerprints to unlock their phones.

* This article was originally published here

UK car sector warns of £70m daily cost on Brexit no-deal

A no-deal Brexit could cost UK-based carmakers up to £70 million ($89 million, 78 million euros) daily through delays to production, the country's auto sector warned Tuesday.

* This article was originally published here

Hate speech on Twitter predicts frequency of real-life hate crimes

According to a first-of-its-kind study, cities with a higher incidence of a certain kind of racist tweets reported more actual hate crimes related to race, ethnicity, and national origin.

* This article was originally published here

Trulifi leveraging light waves for send-receive of office data

Some companies need your time when they explain properly what their technology is all about and in turn brochures, white papers and video talks are in order. Signify is lucky. Two words wrap it up for them. Light connects.

* This article was originally published here

Researchers explain visible light from 2-D lead halide perovskites

Researchers drew attention three years ago when they reported that a two-dimensional perovskite—a material with a specific crystal structure—composed of cesium, lead and bromine emitted a strong green light. Crystals that produce light on the green spectrum are desirable because green light, while valuable in itself, can also be relatively easily converted to other forms that emit blue or red light, making it especially important for optical applications ranging from light-emitting devices to sensitive diagnostic tools.

* This article was originally published here

Drone sightings disrupt Singapore flights for second time

Drone sightings have disrupted flights at Singapore's main airport for the second time in a week, authorities said, as the devices increasingly cause havoc for air traffic worldwide.

* This article was originally published here

Engineering enzymes to turn plant waste into sustainable products

A new family of enzymes has been engineered to perform one of the most important steps in the conversion of plant waste into sustainable and high-value products such as nylon, plastics and chemicals.

* This article was originally published here

Discovery of a 'holy grail' with the invention of universal computer memory

A new type of computer memory which could solve the digital technology energy crisis has been invented and patented by scientists from Lancaster University in the UK.

* This article was originally published here

Trump 5G push could hamper forecasting of deadly storms

As atmospheric rivers dumped record volumes of rain on California this spring, emergency responders used the federal government's satellites to warn people about where the storms were likely to hit hardest.

* This article was originally published here

Young women who smoke face highest risk of major heart attack

Smoking increases both men's and women's risk of a major heart attack at all ages, but women smokers have a significantly higher increased risk compared to men, especially women under 50 years old, according to a study in the Journal of the American College of Cardiology. Despite the increased risk, smokers can reduce their risk to that of a never smoker in as little as a month after quitting.

* This article was originally published here

Americans overestimate income for children from wealthy families—and underestimate it for children from poor ones

Americans overestimate the future income for children from wealthy and middle-income families, but underestimate that for children from poor ones, finds a new study by New York University sociologists.

* This article was originally published here