Thursday, 9 May 2019

DNA nanostructures designed for drug delivery remain a technical challenge

Many studies indicating that DNA nanostructures can enter cells more readily than simple DNA strands are flawed, according to researchers at McGill University.

* This article was originally published here

Box of Pain: A new tracer and fault injector for distributed systems

In computer science, distributed systems are systems with components located on different devices, which communicate with one another. While these systems have become increasingly common, they are typically filled with bugs.

* This article was originally published here

Gravitational waves leave a detectable mark, physicists say

Gravitational waves, first detected in 2016, offer a new window on the universe, with the potential to tell us about everything from the time following the Big Bang to more recent events in galaxy centers.

* This article was originally published here

Free video streaming offers some gems - if you can find them

Free services let you watch thousands of movies and TV shows online, but using them feels like wandering through a low-rent, digital version of Blockbuster (RIP).

* This article was originally published here

NASA-NOAA satellite catches formation of Tropical Cyclone Lili

NASA-NOAA's Suomi NPP satellite passed over the Southern Indian Ocean and captured a visible image of newly formed Tropical Cyclone Lili, located north of the coast of Australia's Northern Territory.

* This article was originally published here

Wireless movement-tracking system could collect health and behavioral data

We live in a world of wireless signals flowing around us and bouncing off our bodies. MIT researchers are now leveraging those signal reflections to provide scientists and caregivers with valuable insights into people's behavior and health.

* This article was originally published here

Supply-chain hack attacks are worrying investigators

What do you know about supply-chain attacks? In January, an article in CSO said it's when a weak link in your enterprise security might lie with partners and suppliers. It's when someone infiltrates your system through an outside partner or provider with access to your systems and data.

* This article was originally published here

Meditation needs more research: Study finds 25 percent suffer unpleasant experiences

More than a quarter of people who regularly meditate have had a 'particularly unpleasant' psychological experience related to the practice, including feelings of fear and distorted emotions, a UCL-led study has found.

* This article was originally published here

North York General study shows safest method for prostate cancer biopsies

The Gale and Graham Wright Prostate Centre at North York General Hospital (NYGH) is advancing prostate cancer care with a new study that shows the benefits of transperineal prostate biopsies (TPBx) under local anesthetic.

* This article was originally published here

Does artificial intelligence deserve the same ethical protections we give to animals?

In the HBO show Westworld, robots designed to display emotion, feel pain, and die like humans populate a sprawling western-style theme park for wealthy guests who pay to act out their fantasies. As the show progresses, and the robots learn more about the world in which they live, they begin to realize that they are the playthings of the person who programmed them.

* This article was originally published here

Cities can follow Stanford's energy makeover to cut emissions of carbon dioxide affordably, new study finds

Over the past several years, Stanford transformed its energy infrastructure by electrifying its heating system, replacing its gas-fired power plant with grid power, creating a unique system to recover heat, building massive tanks to store hot and cold water, and building a solar power plant. The Stanford Energy System Innovations project cut the campus's total greenhouse gas emissions 68 percent and is lowering the system's operating costs by $425 million over 35 years.

* This article was originally published here

Smart software tool could pave the way for changing how things get designed, made, and supplied

If you don't like wandering through big-box stores trying to find the furniture you need, and then struggle to assemble it, researchers have proposed a solution: Smart software that helps you design your own furniture, 3-D print the joints and assemble the whole structure at home.

* This article was originally published here

Making a case for robotic objects as anger outlets

Coochi coo. Robots have undergone impressive designs and engineering for social use, manifested in puppy-like robots with expressive, blinking eyes, to little space robots. These little pals and helpers appeal to the home-confined elderly and children. These are social robots designed to understand and respond to cues.

* This article was originally published here

Students are increasingly turning to religious leaders for mental health support

High rates of mental ill health among students, including some tragic cases of suicide, have highlighted the vulnerability of many young people facing the pressures of higher education while away from home for the first time.

* This article was originally published here

Women perceive the potential benefits of mammograms to be more important than the potential harms

In 2009, disagreement in the health community arose following a recommendation from the United States Preventive Services Task Force (USPSTF) against routine mammogram screening for women ages 40-49 who are at average risk for breast cancer. Then, in 2015, the American Cancer Society (ACS) updated its 2003 breast cancer screening guidelines, changing the recommended starting age of routine screening from 40 to 45. These new recommendations all emphasized the importance of younger women weighing the potential benefits of mammograms against the possible harms to make an informed decision about when to begin routine screenings.

* This article was originally published here

Amazon says small business owners earn $90,000 a year from selling in its stores

While it's often blamed for the fall of brick-and-mortar stores nationwide, Amazon also helps millions of small businesses thrive in the digital era.

* This article was originally published here

Baby penguins hatched at San Diego Zoo

The San Diego Zoo has two new arrivals: a pair of endangered African penguin chicks.

* This article was originally published here

Typo on Aussie $50 brings blushes for central bank

Red-faced bank bosses in Australia admitted to an embarrassing error Thursday, revealing their state-of-the-art $50 note had a typo.

* This article was originally published here

Portrait of a Google AI art project as a poetic you

Roses are red violets are blue, AI writing poems? Can't be true. Or can it? And if so, how low can we go in expectations? Brush low expectations aside for now, as Google is on to something special, and that is, AI for self-portrait poetry.

* This article was originally published here

Researchers propose air conditioners as climate-change remedy

Scientists have an idea that could make you feel more like a green citizen than hedonist if you buy an air conditioner for your living quarters. There is a way that could use the units to fight climate change. OK, let us review the question posed by a Fast Company: What if every air conditioner was stopping climate change as it kept you cool?"

* This article was originally published here