Friday 28 June 2019

Low-cost retinal scanner could help prevent blindness worldwide

Biomedical engineers at Duke University have developed a low-cost, portable optical coherence tomography (OCT) scanner that promises to bring the vision-saving technology to underserved regions throughout the United States and abroad.

* This article was originally published here

The RoboBee flies solo—Cutting the power cord for the first untethered flight

The RoboBee—the insect-inspired microrobot developed by researchers at Harvard University—has become the lightest vehicle ever to achieve sustained flight without the assistance of a power cord. After decades of work, the researchers achieved untethered flight by making several important changes to the RoboBee, including the addition of a second pair of wings. That change, along with less visible changes to the actuators and transmission ratio, gave the RoboBee enough lift for the researchers to attach solar cells and an electronics panel.

* This article was originally published here

How we closed in on the location of a fast radio burst in a galaxy far, far away

Astronomers have spent the past dozen years hunting for fast radio bursts (FRBs) – flashes of radio waves that come from outer space and last just milliseconds. And after a dozen years of work we still don't know exactly what causes them, only that it must be something very powerful, as they've clearly travelled a long way (billions of light-years).

* This article was originally published here

Intel researchers develop an eye contact correction system for video chats

When participating in a video call or conference, it is often hard to maintain direct eye contact with other participants, as this requires looking into the camera rather than at the screen. Although most people use video calling services on a regular basis, so far, there has been no widespread solution to this problem.

* This article was originally published here

Drag-and-drop data analytics

In the Iron Man movies, Tony Stark uses a holographic computer to project 3-D data into thin air, manipulate them with his hands, and find fixes to his superhero troubles. In the same vein, researchers from MIT and Brown University have now developed a system for interactive data analytics that runs on touchscreens and lets everyone—not just genius, billionaire, playboy philanthropists—tackle real-world issues.

* This article was originally published here

When it comes to disease, stem cells are a game-changer, scientists say. This is why

Thousands of the world's leading stem cell researchers are convening in Los Angeles this week to discuss the prospects for a future without human disease.

* This article was originally published here

Report: Apple to shift assembly of Mac Pro from US to China

Apple will manufacture its new Mac Pro computer in China, shifting away from a U.S. assembly line it had been using for that product in recent years, according to a report published Friday.

* This article was originally published here

Identification technology swings to focus on heartbeat

A laser from a distance can identify people by their heartbeat. The Pentagon has the technology in a new device, which was developed for the Pentagon after US Special Forces requested it. The prototype can pick up on a unique cardiac signature from 200 meters (219 yards) away, even through clothes, said MIT Technology Review.

* This article was originally published here

New method divides patients with ulcerative colitis in groups

Researchers at Karolinska Institutet in Sweden have found a way of using gene expression conserved across species to divide patients with the inflammatory bowel disease ulcerative colitis into two distinct groups. The findings are published in the journal Nature Communications, and the researchers hope that the method can also be used to subdivide other autoimmune diseases.

* This article was originally published here

Low-income, less educated women least likely to access infertility care

Despite similar rates of infertility among all socioeconomic groups, white women, women with higher education levels, and women with higher incomes are at least twice as likely to seek treatment as other groups of women, new research suggests.

* This article was originally published here

How to prevent exercise accidents

(HealthDay)—It's great to challenge yourself to keep workouts interesting, but you need to take steps to avoid injury whether you're new to exercise or a seasoned veteran.

* This article was originally published here

Study confirms the positive effect of yoga on prison inmates

A new study strengthens previous results on the positive effect of yoga on prison inmates. In this study, inmates' character maturity across several dimensions increased after 10 weeks of yoga. Those who participated in yoga classes reported an increased sense of responsibility, self-acceptance and control of their behaviors.

* This article was originally published here

Google endorses 'international tax deal' for multinationals

Google said Thursday it supports a global agreement on taxation that could allocate more taxes from multinationals to jurisdictions outside their home countries.

* This article was originally published here

Mum's workplace exposure to solvents may heighten child's autism risk

A mother's workplace exposure to solvents may heighten her child's risk of autism, suggests research published online in the journal Occupational & Environmental Medicine.

* This article was originally published here

France prepares for new heat record, as Spain battles wildfire

Temperatures in France are expected to reach a record-breaking high on Friday, as Europe continues to endure a sweltering heatwave which sparked an out-of-control wildfire in Spain.

* This article was originally published here

Solar energy could turn the Belt and Road Initiative green

The region covered by the Belt and Road Initiative (BRI) has significant potential to be powered by solar energy, researchers report June 27 in the journal Joule. Less than 4 percent of the maximum solar potential of the region could meet the BRI's electricity demand for 2030. The research suggests a possible solution to reduce BRI countries' need for fossil fuels as they develop. This is the first time the renewable energy potential of the region is quantified.

* This article was originally published here