What’s Going On In Your Child’s Brain When You Read Them A Story?

May 25th, 2018

Via: NPR:

In terms of Hutton’s “Goldilocks effect,” here’s what the researchers found:

In the audio-only condition (too cold): language networks were activated, but there was less connectivity overall. “There was more evidence the children were straining to understand.”

In the animation condition (too hot): there was a lot of activity in the audio and visual perception networks, but not a lot of connectivity among the various brain networks. “The language network was working to keep up with the story,” says Hutton. “Our interpretation was that the animation was doing all the work for the child. They were expending the most energy just figuring out what it means.” The children’s comprehension of the story was the worst in this condition.

The illustration condition was what Hutton called “just right”.

When children could see illustrations, language-network activity dropped a bit compared to the audio condition. Instead of only paying attention to the words, Hutton says, the children’s understanding of the story was “scaffolded” by having the images as clues.

“Give them a picture and they have a cookie to work with,” he explains. “With animation it’s all dumped on them all at once and they don’t have to do any of the work.”

Most importantly, in the illustrated book condition, researchers saw increased connectivity between — and among — all the networks they were looking at: visual perception, imagery, default mode and language.

“For 3- to 5-year-olds, the imagery and default mode networks mature late, and take practice to integrate with the rest of the brain,” Hutton explains. “With animation you may be missing an opportunity to develop them.”

When we read to our children, they are doing more work than meets the eye. “It’s that muscle they’re developing bringing the images to life in their minds.”

Hutton’s concern is that in the longer term, “kids who are exposed to too much animation are going to be at risk for developing not enough integration.”

Overwhelmed by the demands of processing language, without enough practice, they may also be less skilled at forming mental pictures based on what they read, much less reflecting on the content of a story. This is the stereotype of a “reluctant reader” whose brain is not well-versed in getting the most out of a book.

One interesting note is that, because of the constraints of an MRI machine, which encloses and immobilizes your body, the story-with-illustrations condition wasn’t actually as good as reading on Mom or Dad’s lap.

The emotional bonding and physical closeness, Hutton says, were missing. So were the exchanges known as “dialogic reading,” where caregivers point out specific words or prompt children to “show me the cat?” in a picture. “That’s a whole other layer,” of building reading Hutton says.


Woman Says Her Amazon Device Recorded Private Conversation, Sent It Out to Random Contact

May 24th, 2018

I can’t believe people pay to have these things in their homes.

Via: KIRO 7:

A Portland family contacted Amazon to investigate after they say a private conversation in their home was recorded by Amazon’s Alexa — the voice-controlled smart speaker — and that the recorded audio was sent to the phone of a random person in Seattle, who was in the family’s contact list.

“My husband and I would joke and say I’d bet these devices are listening to what we’re saying,” said Danielle, who did not want us to use her last name.

More: Amazon’s Explanation: Accidental Triggering Plus Multiple Coincidences


Trump Cancels Singapore Nuclear Summit with North Korean Leader Kim Jong Un

May 24th, 2018

Via: CNBC:

President Donald Trump canceled his historic nuclear summit with Kim Jong Un on Thursday, accusing North Korea of “tremendous anger and open hostility.”

The meeting, which would have marked the first face-to-face encounter between a sitting U.S. president and a North Korean leader, was set for June 12 in Singapore.

“Sadly, based on the tremendous anger and open hostility displayed in your most recent statement, I feel it is inappropriate, at this time, to have this long-planned meeting,” Trump wrote in a letter to Kim, which was released Thursday morning.


Australia: 50,000 Tesla Powerwalls to Form Virtual Power Plant

May 24th, 2018

Via: Electrek:

Earlier this year, Tesla announced that it reached a deal with the South Australian government to install solar arrays and Powerwalls on up to 50,000 homes to create the biggest virtual power plant in the world.

A new government was elected in the state a few weeks later and they quickly cast doubts about following through with the massive plan.

But now they confirmed that they will be moving forward with Tesla’s initiative.


Pentagon Worked with “Private-Sector Organizations” on Plan to Verify Identity with Mobile Phones

May 23rd, 2018

Via: Nextgov:

The Defense Department is funding a project that officials say could revolutionize the way companies, federal agencies and the military itself verify that people are who they say they are and it could be available in most commercial smartphones within two years.

The technology, which will be embedded in smartphones’ hardware, will analyze a variety of identifiers that are unique to an individual, such as the hand pressure and wrist tension when the person holds a smartphone and the person’s peculiar gait while walking, said Steve Wallace, technical director at the Defense Information Systems Agency.

Organizations that use the tool can combine those identifiers to give the phone holder a “risk score,” Wallace said. If the risk score is low enough, the organization can presume the person is who she says she is and grant her access to sensitive files on the phone or on a connected computer or grant her access to a secure facility. If the score’s too high, she’ll be locked out.

…

Once all the bugs have been worked out of the prototypes, major companies will begin embedding the necessary tools inside the computer chips that power smartphones, he said. From there, the smartphone makers themselves will have to update phones to use the tool.

The technology should be commercially available within a couple of years, Wallace said. He declined to say which smartphone and chipmakers planned to participate in the project, but said the capability will be available “in the vast majority of mobile devices.”

It will be up to phone makers to decide whether to make the capability available and up to organizations whether to use it, he said.

DISA gathered information from some private-sector organizations, including in the financial sector, to ensure the verification tool also meets their needs, he said.

“We foresee it being used quite widely,” he said.

Related: Cyborgs at Work: Employees Getting Implanted with Microchips


Amazon Selling Face-Recognition Tech to Police

May 22nd, 2018

Amazon, a large CIA contractor, is selling face-recognition tech to police.

Via: AP:

The American Civil Liberties Union and other privacy activists are asking Amazon to stop marketing a powerful facial recognition tool to police, saying law enforcement agencies could use the technology to “easily build a system to automate the identification and tracking of anyone.”

The tool, called Rekognition, is already being used by at least one agency — the Washington County Sheriff’s Office in Oregon — to check photographs of unidentified suspects against a database of mug shots from the county jail, which is a common use of such technology around the country.

But privacy advocates have been concerned about expanding the use of facial recognition to body cameras worn by officers or safety and traffic cameras that monitor public areas, allowing police to identify and track people in real time.


Robots Fight Weeds in Challenge to Agrochemical Giants

May 22nd, 2018

Via: Reuters:

In a field of sugar beet in Switzerland, a solar-powered robot that looks like a table on wheels scans the rows of crops with its camera, identifies weeds and zaps them with jets of blue liquid from its mechanical tentacles.

Undergoing final tests before the liquid is replaced with weedkiller, the Swiss robot is one of new breed of AI weeders that investors say could disrupt the $100 billion pesticides and seeds industry by reducing the need for universal herbicides and the genetically modified (GM) crops that tolerate them.

Dominated by companies such as Bayer, DowDuPont, BASF and Syngenta, the industry is bracing for the impact of digital agricultural technology and some firms are already adapting their business models.


Hawaii Lava Approaches Geothermal Power Plant

May 21st, 2018

Via: Reuters:

Lava from the erupting Kilauea volcano on Hawaii’s Big Island flowed towards a geothermal power plant on Monday as workers scrambled to shut it down to prevent the uncontrollable release of toxic gases.

It was the latest danger from Mount Kilauea’s eruption, which geologists says is among the worst events in a century from one of the world’s most active volcanoes.

The Puna Geothermal Venture (PGV) plant, which provides about 25 percent of power on the Big Island, has been closed since shortly after the eruptions began May 3 and some 60,000 gallons (227,124 liters) of flammable pentane used in the plant’s turbines have already been relocated.


Sweden Distributes ‘Be Prepared for War’ Leaflet to All 4.8 Million Homes

May 21st, 2018

Via: Guardian:

The Swedish government has begun sending all 4.8m of the country’s households a public information leaflet telling the population, for the first time in more than half a century, what to do in the event of a war.

Om krisen eller kriget kommer (If crisis or war comes) explains how people can secure basic needs such as food, water and heat, what warning signals mean, where to find bomb shelters and how to contribute to Sweden’s “total defence”.

The 20-page pamphlet, illustrated with pictures of sirens, warplanes and families fleeing their homes, also prepares the population for dangers such as cyber and terror attacks and climate change, and includes a page on identifying fake news.

“Although Sweden is safer than many other countries, there are still threats to our security and independence,” the brochure says. “If you are prepared, you are contributing to improving the ability of the country to cope with a major strain.”

Similar leaflets were first distributed in neutral Sweden in 1943, at the height of the second world war. Updates were issued regularly to the general public until 1961, and then to local and national government officials until 1991.


Japan: Directorate for Signals Intelligence

May 21st, 2018

Via: The Intercept:

The directorate has a history that dates back to the 1950s; its role is to eavesdrop on communications. But its operations remain so highly classified that the Japanese government has disclosed little about its work – even the location of its headquarters. Most Japanese officials, except for a select few of the prime minister’s inner circle, are kept in the dark about the directorate’s activities, which are regulated by a limited legal framework and not subject to any independent oversight.


« Previous Page — Next Page »