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May 19, 2018

A mix of Viagra and the flu vaccine could treat cancer, study finds

Posted by in category: biotech/medical

A combination of Viagra and a flu vaccine could treat cancer, surprising new research suggests.


The team at the University of Ottawa found that erectile dysfunction drugs block suppressor cells, allowing natural killer cells to do their cancer-fighting job. The flu vaccine further invigorates the killer cells.

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May 19, 2018

We have the molecular structure of telomerase which could accelerate antiaging results

Posted by in category: life extension

Researchers have the molecular structure of telomerase. This should speed up the discovery of the best activators and inhibitors of telomerase.

Good activators of telomerase has been shown to boost the lifespan of mice by 20%.

Nature – Cryo-EM structure of substrate-bound human telomerase holoenzyme.

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May 19, 2018

Where Humans Meet Machines: Intuition, Expertise and Learning

Posted by in categories: economics, information science

Professor Daniel Kahneman was awarded a Nobel Prize for his work on the psychology of judgment and decision-making, as well as behavioral economics. In this age of human/machine collaboration and shared learning, IDE Director, Erik Brynjolfsson, asked Kahneman about the perils, as well as the potential, of machine-based decision-making. The conversation took place at a recent conference, The Future of Work: Capital Markets, Digital Assets, and the Disruption of Labor, in New York City. Some key highlights follow.


P rofessor Daniel Kahneman was awarded a Nobel Prize for his work on the psychology of judgment and decision-making, as well as behavioral economics. In this age of human/machine collaboration and shared learning, IDE Director, Erik Brynjolfsson, asked Kahneman about the perils, as well as the potential, of machine-based decision-making. The conversation took place at a recent conference, The Future of Work: Capital Markets, Digital Assets, and the Disruption of Labor, in New York City. Some key highlights follow.

Erik Brynjolfsson: We heard today about algorithmic bias and about human biases. You are one of the world’s experts on human biases, and you’re writing a new book on the topic. What are the bigger risks — human or the algorithmic biases?

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May 19, 2018

How the nature of cause and effect will determine the future of quantum technology

Posted by in categories: business, quantum physics

Business Impact

How the nature of cause and effect will determine the future of quantum technology.

An unprecedented, global-scale test of one of quantum theory’s most counterintuitive predictions sheds new light on the nature of reality and how we can exploit it with quantum technologies.

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May 18, 2018

AACUS-equipped autonomous helicopter makes first cargo delivery to US Marines

Posted by in categories: biotech/medical, military, robotics/AI

https://youtube.com/watch?v=vfuHNHLJzoM

Aurora Flight Services’ Autonomous Aerial Cargo Utility System (AACUS) took another step forward as an AACUS-enabled UH-1H helicopter autonomously delivered 520 lb (236 kg) of water, gasoline, MREs, communications gear, and a cooler capable of carrying urgent supplies such as blood to US Marines in the field.

Last week’s demonstration at the Marine Corps Air Ground Combat Center Twentynine Palms in California was the first ever autonomous point-to-point cargo resupply mission to Marines and was carried out as part of an Integrated Training Exercise. The completion of what has been billed as the system’s first closed-loop mission involved the modified helicopter carrying out a full cargo resupply operation that included takeoff and landing with minimal human intervention.

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May 18, 2018

A floating Pacific island is in the works with its own government, cryptocurrency and 300 houses

Posted by in categories: cryptocurrencies, governance, government, habitats

Nathalie Mezza-Garcia is a political scientist turned “seavangelesse” — her term for an evangelist in favor of living off the grid — and on the ocean.

Mezza-Garcia spoke with CNBC’s Matthew Taylor about what she sees as the trouble with governments, and why she believes tech startups should head to Tahiti.

This seavangelesse is a researcher for the Blue Frontiers and Seasteading Institute’s highly-anticipated Floating Island Project.

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May 18, 2018

Semantic Soft Segmentation

Posted by in category: robotics/AI

We propose a method that can generate soft segments, i.e. layers that represent the semantically meaningful regions as well as the soft transitions between them, automatically by fusing high-level and low-level image features in a single graph structure. The semantic soft segments, visualized by assigning each segment a solid color, can be used as masks for targeted image editing tasks, or selected layers can be used for compositing after layer color estimation.

Abstract

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May 18, 2018

Blocking anti-aging enzymes makes cancer die of old age

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

At the cellular level, aging and cancer are two sides of the same coin. The mechanism that limits a cell’s lifespan can be slowed down, but that can turn them cancerous, as they divide unchecked. Now, scientists at EPFL have found a way to manipulate that mechanism to effectively turn off cancer’s immortality, letting it die slowly and naturally.

Every time a cell divides, it consults the blueprints contained in the chromosomes, but some genetic information is lost with every division. To protect the important bits, the tips of the chromosomes are covered with repeating sequences of “junk” DNA known as telomeres. Eventually even they erode away, leaving the cell vulnerable to damage – which we recognize as wrinkles, grey hairs, decreased metabolism, and higher chances of disease. In that way, telomere length is inextricably linked to aging.

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May 18, 2018

Hubble reveals the local universe in glorious ultraviolet detail

Posted by in category: space

An international team of astronomers has completed the most comprehensive ultraviolet survey of the local universe to date, with the help of the venerated Hubble Space Telescope. The newly-released survey data will help scientists to better understand how stars come to form, and the processes by which galaxies like our own Milky Way evolve over time.

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May 18, 2018

Curcumin improves memory and mood, new UCLA study says

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

Found in turmeric, curcumin has previously been shown to have anti-inflammatory and antioxidant properties in lab studies. It also has been suggested as a possible reason that senior citizens in India, where curcumin is a dietary staple, have a lower prevalence of Alzheimer’s disease and better cognitive performance.

“Exactly how curcumin exerts its effects is not certain, but it may be due to its ability to reduce brain inflammation, which has been linked to both Alzheimer’s disease and major depression,” said Dr. Gary Small, director of geriatric psychiatry at UCLA’s Longevity Center and of the geriatric psychiatry division at the Semel Institute for Neuroscience and Human Behavior at UCLA, and the study’s first author.

The double-blind, placebo-controlled study involved 40 adults between the ages of 50 and 90 years who had mild memory complaints. Participants were randomly assigned to receive either a placebo or 90 milligrams of curcumin twice daily for 18 months.

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