ScienceDaily: Top Technology News


Eco-friendly composite catalyst and ultrasound removes pollutants from water

Posted: 19 Jul 2019 10:55 AM PDT

Scientists have developed a wastewater treatment process that uses a common agricultural byproduct to effectively remove pollutants and environmental hormones, which are known to be endocrine disruptors.

Bridging the nanoscale gap: A deep look inside atomic switches

Posted: 19 Jul 2019 10:55 AM PDT

A team of researchers has gained unprecedented insight into the inner workings of an atomic switch. By investigating the composition of the tiny metal 'bridge' that forms inside the switch, their findings may spur the design of atomic switches with improved performance.

Smart irrigation model predicts rainfall to conserve water

Posted: 19 Jul 2019 10:55 AM PDT

A predictive model combining information about plant physiology, real-time soil conditions and weather forecasts can help make more informed decisions about when and how much to irrigate. This could save 40 percent of the water consumed by more traditional methods, according to new research.

Atomically precise models improve understanding of fuel cells

Posted: 19 Jul 2019 07:21 AM PDT

Simulations from researchers in Japan provide new insights into the reactions occurring in solid-oxide fuel cells by using realistic atomic-scale models of the electrode active site based on microscope observations instead of the simplified and idealized atomic structures employed in previous studies. This better understanding of how the structures in the cells affect the reactions could give clues on ways to improve performance and durability in future devices.

Flexible user interface distribution for ubiquitous multi-device interaction

Posted: 19 Jul 2019 07:21 AM PDT

Researchers have developed mobile software platform technology that allows a mobile application (app) to be executed simultaneously and more dynamically on multiple smart devices. Its high flexibility and broad applicability can help accelerate a shift from the current single-device paradigm to a multiple one, which enables users to utilize mobile apps in ways previously unthinkable.

Successful application of machine learning in the discovery of new polymers

Posted: 19 Jul 2019 07:21 AM PDT

As a powerful example of how artificial intelligence (AI) can accelerate the discovery of new materials, scientists in Japan have designed and verified polymers with high thermal conductivity -- a property that would be the key to heat management, for example, in the fifth-generation (5G) mobile communication technologies. Their study highlights the great advantages of machine learning methods over traditional ways of searching for high-performance materials.

This deep neural network fights deepfakes

Posted: 19 Jul 2019 07:21 AM PDT

Researchers have developed a deep neural network architecture that can identify manipulated images at the pixel level with high precision by studying the boundaries of objects in the image.

X-ray mapping enhances potential of lightweight magnesium

Posted: 19 Jul 2019 07:21 AM PDT

Engineers have discovered a technique for creating stronger, lightweight magnesium alloys. This finding could be of significant benefit to the automobile and aerospace industries.

Astronauts less likely to faint on Earth if they exercise in space; findings may help others with fainting issues

Posted: 19 Jul 2019 05:02 AM PDT

Up to two hours of endurance and resistance exercises daily during a long space flight mission, combined with IV fluid replacement after landing, helps astronauts prevent dizziness and fainting during normal activity when they return to Earth. The study findings also have implications for a variety of people with health conditions that cause them to faint when standing up, and people on bed rest for long periods.