Wednesday 5 June 2019

Everything will connect to the internet someday, and this biobattery could help

In the future, small paper and plastic devices will be able to connect to the internet for a short duration, providing information on everything from healthcare to consumer products, before they are thrown away. Researchers at Binghamton University, State University of New York have developed a micro biobattery that could power these disposable sensors.

* This article was originally published here

Molecular bait can help hydrogels heal wounds

Like fishermen, Rice University bioengineers are angling for their daily catch. But their bait, biomolecules in a hydrogel scaffold, lures microscopic stem cells instead of fish.

* This article was originally published here

Childhood respiratory disorders may be diagnosed with a smartphone

Automated cough analysis technology incorporated in a smartphone app could help to diagnose childhood respiratory disorders, according to a study published in the open access journal Respiratory Research.

* This article was originally published here

Is 'Big Tech' too big? A look at growing antitrust scrutiny

Is Big Tech headed for a big breakup?

* This article was originally published here

Amazon says drone deliveries coming 'within months'

Amazon said Wednesday it expects to begin large-scale deliveries by drone in the coming months as it unveiled its newest design for its "Prime Air" fleet.

* This article was originally published here

Video gamers design brand new proteins

A team of researchers encoded their specialized knowledge into the computer game Foldit to enable citizen scientists to successfully design synthetic proteins for the first time.

* 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

Lowering cholesterol levels may worsen nerve damage in T2DM

(HealthDay)—Lowering serum cholesterol levels in patients with type 2 diabetes is associated with diabetic polyneuropathy (DPN), according to a study published online May 31 in JAMA Network Open.

* This article was originally published here

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

Improved human brain organoids to boost neurological disease research

Scientists at Harvard University and the Broad Institute's Stanley Center for Psychiatric Research have made a major advance in the development of human brain 'organoids': miniature, 3-D tissue cultures that model a patient's own brain cells in a dish. Their new method, published in Nature, consistently grows the same types of cells, in the same order, as the developing human cerebral cortex. The advance could change the way researchers study neuropsychiatric diseases and test the effectiveness of drugs.

* This article was originally published here

Using sensors to improve the interaction between humans and robots walking together

Researchers at the BioRobotics Institute of Scuola Superiore Sant"Anna, Co-Robotics srl and Sheffield Hallam University have recently proposed a new approach to improve interactions between humans and robots as they are walking together. Their paper, published in MDPI's Robotics journal, proposes the use of wearable sensors as a means to improve the collaboration between a human and a robot that are moving around in a shared environment.

* This article was originally published here

Elephants can differentiate between food amounts by smell alone

An international team of researchers has found that Asian elephants can tell which of two food sources has more food in it by smell alone. In their paper published in Proceedings of the National Academy of Sciences, the group describes experiments they carried out with elephants and what they learned by doing so.

* This article was originally published here

Exposure to influential bacteria begins before we are born, new evidence confirms

Australian researchers have laid to rest a longstanding controversy: is the womb sterile?

* This article was originally published here

Protecting our energy infrastructure from cyberattack

Almost every day, news headlines announce another security breach and the theft of credit card numbers and other personal information. While having one's credit card stolen can be annoying and unsettling, a far more significant, yet less recognized, concern is the security of physical infrastructure, including energy systems.

* 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

Bats have an ambulance in their ears

Anybody who has been passed by an ambulance at high speed has experienced a physical effect called the Doppler shift: As the ambulance moves toward the listener, its motion compresses the siren's sound waves and raises the sound pitch. As the ambulance moves away from the listener, the sound waves get dilated and the pitch is lowered. A listener wearing a blindfold could use this Doppler shift pattern to track the motion of the ambulance.

* This article was originally published here

Pathogens may have facilitated the evolution of warm-blooded animals

Six hundred million years ago, fever appeared in animals as a response to infections: the higher body temperatures optimized their immune systems. At the time, virtually all animal species were cold-blooded. They had to sit in warm patches of habitat for extended periods of time to achieve fever-range body temperatures. For Michael Logan, a Tupper Fellow at the Smithsonian Tropical Research Institute in Panama (STRI), pathogens may be the reason why warm-blooded creatures first emerged.

* This article was originally published here