Tuesday, 25 June 2019

Researchers see around corners to detect object shapes

Computer vision researchers have demonstrated they can use special light sources and sensors to see around corners or through gauzy filters, enabling them to reconstruct the shapes of unseen objects.

* This article was originally published here

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

SPFCNN-Miner: A new classifier to tackle class-unbalanced data

Researchers at Chongqing University in China have recently developed a cost-sensitive meta-learning classifier that can be used when the training data available is high-dimensional or limited. Their classifier, called SPFCNN-Miner, was presented in a paper published in Elsevier's Future Generation Computer Systems.

* This article was originally published here

Investigating the impact of drug addiction and pollution on behaviour in humans and wildlife

Scientists from the University of Portsmouth are helping to develop new technology that will aid our understanding of drug and alcohol addiction in humans and the impact of drug pollution on wildlife.

* 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

Biochip advances enable next-generation sequencing technologies

Biochips are essentially tiny laboratories designed to function inside living organisms, and they are driving next-generation DNA sequencing technologies. This powerful combination is capable of solving unique and important biological problems, such as single-cell, rare-cell or rare-molecule analysis, which next-generation sequencing can't do on its own.

* This article was originally published here

GM to upgrade assembly plants ahead of new pickup, SUV lines

General Motors Co. has announced it's investing more than $4.2 billion in assembly plants in Indiana, Michigan and Texas to prepare for the launch of its next generation of pickups and SUVs.

* This article was originally published here

California's mighty predator, the mountain lion, faces 'extinction vortex'

As the mountain lions of Southern California approach what some experts call an "extinction vortex," environmentalists are demanding that state officials grant the big cats protective status—a move that could potentially ban development on thousands of acres of prime real estate.

* 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

Automated cryptocode generator is helping secure the web

Nearly every time you open up a secure Google Chrome browser, a new MIT-developed cryptographic system is helping better protect your data.

* This article was originally published here

A miniature robot that could check colons for early signs of disease

Engineers have shown it is technically possible to guide a tiny robotic capsule inside the colon to take micro-ultrasound images.

* 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

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

Artificial intelligence learns to recognize nerve cells by their appearance

Is it possible to understand the brain? Science is still far from answering this question. However, since researchers have started training artificial intelligence on neurobiological analyses, it seems at least possible to reconstruct the cellular structure of a brain. New artificial neural networks developed by the Max Planck Institute of Neurobiology and Google AI can now even recognize and classify nerve cells independently based on their appearance.

* This article was originally published here

Hacker used Raspberry Pi computer to steal restricted NASA data

A hacker used a tiny Raspberry Pi computer to infiltrate NASA's Jet Propulsion Laboratory network, stealing sensitive data and forcing the temporary disconnection of space-flight systems, the agency has revealed.

* This article was originally published here

Phones and wearables combine to assess worker performance

Using smartphones, fitness bracelets and a custom app, researchers have created a mobile-sensing system that judges employee performance.

* This article was originally published here

Five rhinos resettled in Rwanda from Czech zoo

Five critically endangered eastern black rhinos were on Monday successfully relocated to Rwanda's Akagera National Park after a long journey from the Czech Republic, park officials said.

* This article was originally published here

Ant farmers boost plant nutrition

Humans began cultivating crops about 12,000 years ago. Ants have been at it rather longer. Leafcutter ants, the best-known insect farmers, belong to a lineage of insects that have been running fungus farms based on chopped-up vegetable matter for over 50 million years. The ant farming of flowering plants, however, started more recently, about 3 million years ago in the Fiji Islands.

* 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