Friday, 31 May 2019

Shared control allows a robot to use two hands working together to complete tasks

A team of researchers from the University of Wisconsin and the Naval Research Laboratory has designed and built a robotic system that allows for bimanual robot manipulation through shared control. In their paper published in the journal Science Robotics, the group explains the ideas behind their work and how well they worked in practice.

* This article was originally published here

Only few hundred training samples bring human-sounding speech in Microsoft TTS feat

Microsoft Research Asia has been drawing applause for pulling off text to speech requiring little training—and showing "incredibly" realistic results.

* This article was originally published here

Video: What are the northern lights?

Every winter, thousands of tourists head north hoping to catch a glimpse of the luminous auroras dancing in the sky.

* This article was originally published here

Simplifying soft robots

A soft robot developed by researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) could pave the way to fully untethered robots for space exploration, search and rescue systems, biomimetics, medical surgery, rehabilitation and more.

* This article was originally published here

Hydrogen-power electric flying vehicle: Long road to liftoff

A transportation company is betting its sleek new hydrogen-powered electric flying vehicles will someday serve as taxis, cargo carriers and ambulances of the sky, but experts say they will have to clear a number of regulatory hurdles before being approved for takeoff years in the future.

* This article was originally published here

How much coffee is too much?

(HealthDay)—From cappuccinos to cold brew, coffee is a morning must for many Americans, but is it healthy and how much is too much?

* This article was originally published here

A new way to predict complications after larynx cancer surgery

A technique that illuminates blood flow during surgery predicted which head and neck cancer patients were likely to have issues with wound healing. It could enable surgeons to make adjustments during surgery or recovery to improve outcomes.

* This article was originally published here

Community impacts from extreme weather shape climate beliefs

Recent studies have suggested that people who experience the impacts of hurricanes, catastrophic flooding or other severe weather events are more likely to believe in, and be concerned about, climate change in the wake of the disaster.

* This article was originally published here

Understanding identity in online worlds

For Rosa Mikeal Martey, professor in Journalism and Media Communication, the relationship between identity in the offline world and identity construction in a virtual world has always been of research interest. For her dissertation, Martey studied gender identity and perception in online job applications. Her current research involves understanding how social norms develop in digital spaces. "I'm interested in the way people interact with, use, and respond to technology as they perform and craft those identities," she says. "Identity is a fluid category that emerges in different spaces and is influenced by the space itself."

* This article was originally published here

Is it fatigue or a stroke? Women shouldn't ignore these warning signs

Stroke is a leading cause of death and disability in the U.S., and women make up nearly 60% of all stroke deaths.

* This article was originally published here

Certain antidepressants could provide treatment for multiple infectious diseases

Some antidepressants could potentially be used to treat a wide range of diseases caused by bacteria living within cells, according to work by researchers in the Virginia Commonwealth University School of Medicine and collaborators at other institutions.

* This article was originally published here

Conservationists find protected areas worldwide are shrinking

A large international team of researchers reports that the amount of land designated as protected around the globe is shrinking. In their paper published in the journal Science, the researchers describe their study of protected lands over the past 200 years, and what they found. Lisa Naughton-Treves and Margaret Buck Holland with the University of Wisconsin and the University of Maryland, respectively, have published a Perspective piece on the work done by the team in the same journal issue. They also note that not all downgrades are a threat to biodiversity.

* This article was originally published here

New organic flow battery brings decomposing molecules back to life

After years of making progress on an organic aqueous flow battery, Harvard University researchers ran into a problem: the organic anthraquinone molecules that powered their ground-breaking battery were slowly decomposing over time, reducing the long-term usefulness of the battery.

* This article was originally published here

Why thousands are getting hit with unexpected medical bills

Hardly a week goes by without another story in the media covering a family somewhere in America dealing with an outrageous medical bill. Yet, in more and more cases, these families don't have junk insurance, or lack coverage altogether. Indeed, they have what Americans would consider decent coverage, either through their employer or an Affordable Care Act marketplace. They also followed, or so they thought, the rules of their insurance policy requiring them to seek care inside their provider network. Yet, they are slapped with surprise bills, and often threatened by bankruptcy.

* This article was originally published here

Defense against wireless attacks using a deep neural network and game theory

A growing number of devices are now connected to the internet and are capable of collecting, sending and receiving data. This interconnection between devices, referred to as the Internet of Things (IoT), poses serious security threats, as cyberattackers can now target computers and smartphones, but also a vast array of other devices, such as tablets, smart watches, smart home systems, transportation systems and so on.

* This article was originally published here

High costs associated with physician burnout in U.S.

(HealthDay)—High costs are associated with physician turnover and reduced clinical hours attributed to burnout, according to a study published online May 28 in the Annals of Internal Medicine.

* This article was originally published here

Experiments and calculations allow examination of boron's complicated dance

Work opens a path to precise calculations of the structure of other nuclei.

* This article was originally published here

Q&A: Understanding Duchenne muscular dystrophy

Dear Mayo Clinic: What is Duchenne muscular dystrophy, and what causes it? Is treatment available? Can Duchenne muscular dystrophy be cured?

* This article was originally published here

Nailing digital fakes with AI-learned artifacts

We see the imaginative feats of photo fakery; now we have to figure out what to do about them. Being able to tell fake from real is the goal, but how to get there? Forensics is the key tool to hunt down fake photos and it does not appear to be an easy task in getting that tool to perform well.

* This article was originally published here

Scientists identify a novel strategy to fight viral infections and cancer in animal model

A potential therapeutic strategy to treat viral infection and boost immunity against cancer is reported in the May 30 online issue of the journal Cell.

* This article was originally published here