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Apr 26, 2018

Balancing nuclear and renewable energy

Posted by in categories: economics, nuclear energy, solar power, sustainability

Nuclear power plants typically run either at full capacity or not at all. Yet the plants have the technical ability to adjust to the changing demand for power and thus better accommodate sources of renewable energy such as wind or solar power.

Researchers from the U.S. Department of Energy’s (DOE) Argonne National Laboratory and the Massachusetts Institute of Technology recently explored the benefits of doing just that. If nuclear generated in a more flexible manner, the researchers say, the plants could lower electricity costs for consumers, enable the use of more , improve the economics of nuclear and help reduce greenhouse gas emissions.

The team explored technical constraints on flexible operations at and introduced a new way to model how those challenges affect how power systems operate. “Flexible nuclear power operations are a ‘win-win-win,’ lowering power system operating costs, increasing revenues for nuclear plant owners and significantly reducing curtailment of renewable energy,” wrote the team in an Applied Energy article published online on April 24.

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Apr 26, 2018

Some People Worry if Rejuvenation is Available they May be Forced to Use it

Posted by in categories: biotech/medical, life extension

Hard to believe but some people are worried that when rejuvenation biotechnology is available they may be forced to use it.

Might rejuvenation become an imposition?

Suppose that, on a nice day not too far into the future, while everything is going reasonably well in your life and you are enjoying yourself, you walk into the doctor’s office for a regular checkup. The doctor finds nothing wrong with you, but in order to minimize your risk of developing diseases that are likely to strike people in your age range, she recommends that you undergo senolytic treatment. The treatment is safe, with no serious adverse effects, it is administered simply through injections, and it is either state-subsidized or otherwise affordable. In your opinion, what are the odds that you would refuse the doctor’s prescription and say that you’d rather take the risk of getting sick?

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Apr 26, 2018

Jeff Bezos v the world: why all companies fear ‘death

Posted by in categories: business, robotics/AI

Rain Design isn’t the first company to fall victim to the aggressive techniques Amazon uses to achieve market dominance. Although its retail site is the most visible of its business strands, the $740bn company has quietly stretched its tentacles into an astonishing range of unrelated industries. Google and Facebook might have cornered the online advertising market, but Amazon’s business successes now include groceries, TV, robotics, cloud services and consumer electronics.


With its profound knowledge of its customers, Amazon can move into almost any sector – striking fear into the hearts of rivals. And the $740bn company is ‘just getting started’

By and in San Francisco

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Apr 25, 2018

Plasmonic modulator could lead to a new breed of electro-optic computer chips

Posted by in category: computing

News Brief: Researchers have created a miniaturized device that can transform electronic signals into optical signals with low signal loss. They say the electro-optic modulator could make it easier to merge electronic and photonic circuitry on a single chip. The hybrid technology behind the modulator, known as plasmonics, promises to rev up data processing speeds. “As with earlier advances in information technology, this can dramatically impact the way we live,” Larry Dalton, a chemistry professor emeritus at the University of Washington, said in a news release. Dalton is part of the team that reported the advance today in the journal Nature.

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Apr 25, 2018

Should I quit Facebook?

Posted by in category: futurism

Is Facebook worth it?


The Facebook — Cambridge Analytica scandal has given us a lot to think about. Is our data safe with Facebook and is there something that we could do?

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Apr 25, 2018

Researchers are keeping pig brains alive outside the body

Posted by in category: neuroscience

Brain in a vat technology?


If it were tried on a person, it might mean awakening in the ultimate sensory deprivation chamber.

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Apr 25, 2018

End of ageing and cancer? Scientists unveil structure of the ‘immortality’ enzyme telomerase

Posted by in categories: biotech/medical, life extension

Detailed images of the anti-ageing enzyme telomerase are a drug designer’s dream.

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Apr 25, 2018

Gartner Expects the AI Business Market to Grow 70% This Year

Posted by in categories: business, robotics/AI

The EU wants to invest 20 billion euros in research by 2020.

By

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Apr 25, 2018

Studying Teacher Education A journal of self-study of teacher education practices Thinking with Posthuman Perspectives in Self- Study Research

Posted by in category: education

Https://paper.li/e-1437691924#/


In this study, we set out to explore processes of individual and group becomings of a self-study collective over time and distance, and with/through technology. Born out of a self-study project in one of our early doctoral courses, our self-study.

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Apr 25, 2018

Refining the Epigenetic Clock

Posted by in categories: biotech/medical, genetics, life extension

A team of researchers, including professor Steve Horvath, the pioneer of the epigenetic clock, report in this new paper about an improved version of that clock [1]. His original epigenetic clock measures the age of a person by looking at DNA methylation patterns; these patterns correlate closely with the actual age of a person, with a margin of error of around two years or so.

Since the original clock was first created, work has continued on refining the process and how aging is measured. In terms of aging biomarkers, it is generally considered the gold standard, given how reliable it is as a way to determine biological age.

While chronological age is linked to the likelihood of us developing age-related diseases and dying, it is important to distinguish the difference between chronological age and biological age. Individuals of the same chronological age may not age in quite the same way or even at the same rate, showing differences in their susceptibility to different age-related diseases.

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