Tuesday, 4 June 2019

Using a simulation framework to study spine behaviors of quadruped robots

Researchers at the Robert Bosch center for cyber physical systems in Bangalore, India, have recently proposed a simulation framework to systematically study the effects of spinal joint actuation on the locomotion performance of quadruped robots. In their study, outlined in a paper pre-published on arXiv, they used this framework to investigate the spine behaviors of a quadruped robot called Stoch 2 and their effects on its bounding performance.

* This article was originally published here

Apple iTunes to play last song

Apple on Monday announced the demise of its groundbreaking iTunes platform in favor of three more tailored apps, as it refines its offerings to be a stage for digital music, films, podcasts and more.

* This article was originally published here

Security and privacy rarely considered before buying IoT devices

In today's often-precarious security and privacy landscape, you'd think consumers would be taking security and privacy risks into serious consideration when purchasing new IoT devices. And you'd be wrong.

* This article was originally published here

Costs, complications up for minorities in cleft palate repair

(HealthDay)—Racial-minority populations incur higher costs and experience higher rates of complications in cleft palate repair, according to a study published in the June issue of Plastic and Reconstructive Surgery.

* This article was originally published here

Common supplement ingredient could harm fetus, FDA warns

(HealthDay)—Vinpocetine, a compound found in many dietary supplements, may pose a risk to women of childbearing age, U.S. health officials warn.

* This article was originally published here

Labels of US probiotic products lacking, researchers find

When it comes to buying probiotics, many product labels do not give consumers enough information to make an informed decision, according to a research team led by Georgetown University Medical Center.

* This article was originally published here

Do images of food on kids' clothes influence eating behavior?

Frosted cupcakes, sprinkled donuts and chocolate chip cookies—all on the list of foods that pediatrician Megan Pesch suddenly found difficult to avoid.

* This article was originally published here

W3C and WHATWG agreement: Single version of HTML, DOM specifications

Having two separate HTML specifications? What's up with that? Stephen Shankland's account of the two in CNET: "for nearly a decade, two separate groups have been issuing separate documents to define Hypertext Markup Language, or HTML, the standard that tells you how to make a web page."

* This article was originally published here

New approach optimizes use of future wave electricity generators during disaster

When hurricanes strike, loss of electricity ranks as one of the top concerns for relief workers. Blackouts lasting a week or more can hamper recovery efforts, shutter hospitals, threaten public health and disrupt transportation. The monthslong effort to restore power to Puerto Rico following the 2017 hurricane season has led to renewed interest in finding innovative ways to get affected power grids back online.

* This article was originally published here

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

Rare fossils provide more detailed picture of biodiversity during Middle Ordovician

A clutch of marine fossil specimens unearthed in northern Portugal that lived between 470 and 459 million years ago is filling a gap in understanding evolution during the Middle Ordovician period.

* This article was originally published here

PULP Dronet: A 27-gram nano-UAV inspired by insects

Researchers at ETH Zürich and the University of Bologna have recently created PULP Dronet, a 27-gram nano-size unmanned aerial vehicle (UAV) with a deep learning-based visual navigation engine. Their mini-drone, presented in a paper pre-published on arXiv, can run aboard an end-to-end, closed-loop visual pipeline for autonomous navigation powered by a state-of-the-art deep learning algorithm.

* This article was originally published here

Big tech surveillance could damage democracy

Data is often called the oil of the 21st century.

* This article was originally published here

Researchers develop world's first pocket guide for youth soccer coaches to prevent, treat asthma attacks

University of Alberta researchers and Edmonton's youth soccer association are teaming up to keep kids with asthma safe while they play.

* This article was originally published here

Inexpensive chip-size satellites orbit Earth

A decade ago, while still a Ph.D. student at Cornell University, Zac Manchester imagined building chip-scale satellites that might work together to study Earth or explore space. On June 3, as NASA Ames Research Center announces the successful deployment of the largest swarm of ChipSats in history, Manchester, now an assistant professor at Stanford, is already envisioning the future of this technology.

* This article was originally published here

Immunotherapy drug found safe in treating cancer patients with HIV

The results of a study led by physicians at Fred Hutchinson Cancer Research Center showed that patients living with HIV and one of a variety of potentially deadly cancers could be safely treated with the immunotherapy drug pembrolizumab, also known by its brand name, KEYTRUDA.

* This article was originally published here

In the aftermath of company scandals, auditors charge higher fees or leave

When thousands of fake Wells Fargo accounts came to light in 2016, the media scrutinized everyone behind the scandal, with the bank's external auditor, KPMG, sharing print space in nearly every article. A new study from researchers at University of Colorado Denver, Bentley University, and Northeastern University found that the media blowback related to environmental, social and governance (ESG) scandals is now landing on the shoulders of financial auditors. With their reputations increasingly tied in with the companies that contract their work, auditors are now increasing their fees or leaving altogether in the wake of company misconduct

* This article was originally published here

An AI taught itself to play a video game and now it's beating humans

Since the earliest days of virtual chess and solitaire, video games have been a playing field for developing artificial intelligence (AI). Each victory of machine against human has helped make algorithms smarter and more efficient. But in order to tackle real world problems—such as automating complex tasks including driving and negotiation—these algorithms must navigate more complex environments than board games, and learn teamwork. Teaching AI how to work and interact with other players to succeed had been an insurmountable task—until now.

* This article was originally published here

Oldest flaked stone tools point to the repeated invention of stone tools

A new archaeological site discovered by an international and local team of scientists working in Ethiopia shows that the origins of stone tool production are older than 2.58 million years ago. Previously, the oldest evidence for systematic stone tool production and use was 2.58 to 2.55 million years ago.

* This article was originally published here

Networking with ghosts in the machine... and speaking kettles

Imagine for just a moment that your kettle could speak? What would it say? How would it feel? More importantly, what on earth would you ask it?

* This article was originally published here