Sunday, 26 May 2019

NASA's first-of-kind tests look to manage drones in cities

NASA has launched the final stage of a four-year effort to develop a national traffic management system for drones, testing them in cities for the first time beyond the operator's line of sight as businesses look in the future to unleash the unmanned devices in droves above busy streets and buildings.

* This article was originally published here

This robot helps you lift objects—by looking at your biceps

We humans are very good at collaboration. For instance, when two people work together to carry a heavy object like a table or a sofa, they tend to instinctively coordinate their motions, constantly recalibrating to make sure their hands are at the same height as the other person's. Our natural ability to make these types of adjustments allows us to collaborate on tasks big and small.

* This article was originally published here

With a hop, a skip and a jump, high-flying robot leaps over obstacles with ease

Topping out at less than a foot, Salto the robot looks like a Star Wars imperial walker in miniature. But don't be fooled by its size—this little robot has a mighty spring in its step. Salto can vault over three times its height in a single bound.

* This article was originally published here

Adding a carbon atom transforms 2-D semiconducting material

A technique that introduces carbon-hydrogen molecules into a single atomic layer of the semiconducting material tungsten disulfide dramatically changes the electronic properties of the material, according to Penn State researchers at Penn State who say they can create new types of components for energy-efficient photoelectric devices and electronic circuits with this material.

* This article was originally published here

LG will smarten home appliances with eyes and ears

LG has made news headlines recently because now it has its own artificial intelligence chip. LG is out to impress with its own chip for smart home products—to make them even smarter.

* This article was originally published here

100% renewables doesn't equal zero-carbon energy, and the difference is growing

While 160 companies around the world have committed to use "100 percent renewable energy," that does not mean "100 percent carbon-free energy." The difference will grow as power grids become less reliant on fossil power, according to a new Stanford study published today in Joule. Entities committed to fighting climate change can and should measure the environmental benefits of their renewable strategies accurately, the authors write.

* This article was originally published here

A quicker eye for robotics to help in our cluttered, human environments

In a step toward home-helper robots that can quickly navigate unpredictable and disordered spaces, University of Michigan researchers have developed an algorithm that lets machines perceive their environments orders of magnitude faster than similar previous approaches.

* This article was originally published here

In vitro fertilization linked to deadly heart disease in pregnancy

Women undergoing fertility treatment should urgently see their doctor if they have heart failure symptoms, according to a study presented today at Heart Failure 2019, a scientific congress of the European Society of Cardiology (ESC).

* This article was originally published here

Mobile phone app designed to boost physical activity in women shows promise in trial

Activity trackers and mobile phone apps are all the rage, but do they really help users increase and maintain physical activity? A new study has found that one mobile phone app designed for inactive women did help when combined with an activity tracker and personal counseling.

* This article was originally published here

Production of more than 250,000 chips embedded within fibers in less than a year

In the summer of 2018, a team led by MIT researchers reported in the journal Nature that they had successfully embedded electronic devices into fibers that could be used in fabrics or composite products like clothing, airplane wings, or even wound dressings. The advance could allow fabrics or composites to sense their environment, communicate, store and convert energy, and more.

* This article was originally published here

Vision loss may up cognitive decline-related functional limitations

(HealthDay)—Vision impairment is associated with increased subjective cognitive decline (SCD)-related functional limitations for adults aged 45 years and older, according to research published in the May 24 issue of the U.S. Centers for Disease Control and Prevention Morbidity and Mortality Weekly Report.

* This article was originally published here

Vertical plating offers benefit for mandibular body fractures

(HealthDay)—For treatment of mandibular body fractures, vertical plating offers equal or greater resistance to torsional forces and is associated with reduced incidence of postoperative complications and operative time, according to a study published online May 23 in JAMA Facial Plastic Surgery.

* This article was originally published here

AlterEgo opens silent spring of computer connections via wearable

OK, we get it. Artificial intelligence experts are on a fast clip from year to year, month to month, showing off what their research can promise. But could it be that we have reached that stage in human-computer interaction, where you can think of a question —— without saying a word— and the machine will respond with the answer?

* This article was originally published here

US dentists out-prescribe UK dentists when it comes to opioids

Researchers from the University of Illinois at Chicago have found that dentists practicing in the U.S. write 37 times more opioid prescriptions than dentists practicing in England. And, the type of opioids they prescribe has a higher potential for abuse.

* This article was originally published here

MobiKa: A low-cost mobile robot that can assist people in a variety of settings

Researchers at Fraunhofer IPA, in Stuttgart, Germany, have recently developed MobiKa, a low-cost, mobile robot capable of two-modal (voice and text) interactions with humans. Their robot, presented in a paper pre-published on arXiv, could be particularly useful for assisting elderly people.

* This article was originally published here

PAL: A wearable system for context-aware health and cognition support

Researchers at MIT Media Lab have developed a wearable platform that provides real-time, personalized, and context-aware health and cognition support. Their system, called personalized active learner (PAL), was presented in a paper pre-published on arXiv.

* This article was originally published here

Drinking red wine for heart health? read this before you toast

For years, studies have shown a relationship between drinking a moderate amount of red wine and good heart health, but experts say it's important to understand what that means before you prescribe yourself a glass or two a day.

* This article was originally published here

Bringing human-like reasoning to driverless car navigation

With aims of bringing more human-like reasoning to autonomous vehicles, MIT researchers have created a system that uses only simple maps and visual data to enable driverless cars to navigate routes in new, complex environments.

* This article was originally published here