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Archive for the ‘neuroscience’ category: Page 976

Dec 22, 2015

Unlocking the Brain a Healing Promise for Those Who Suffer

Posted by in categories: neuroscience, science

Controlling the brain, consciousness and the unconscious through artificial means has long been a staple plot of science fiction. Yet history has a way of proving the fictional to end up as possible, and the future of brain-machine interface appears to hold greater promise than ever before.

Image Credit: Society for Neuroscience (SFN)

Image Credit: Society for Neuroscience (SFN)

According to Neuroscience Researcher, Yale University Fellow, and the Director of Yale’s Clinical Neuroscience Imaging Center, Dr. Hal Blumenfeld, we can now therapeutically (and safely) go inside the brain. As he reflected on the recent advances in neuroscience, Blumenfeld cited the progress that’s been made in the last decade in understanding the relationship between brain activity and conscious thought as one of the biggest breakthroughs. The ability to find the switch in the brain that regulates consciousness, and turn it on and off, is a major step toward the treatment of epilepsy, brain injuries and more, and could have a profound effect on mankind, he said.

“I think the exciting advances are really looking in the network approach to understanding the brain, looking at the brain as a network, and understanding that, for something as wide reaching as consciousness to happen, you really need the whole brain network or most of the brain,” Blumenfeld said. “There’s a switch deep in the middle of the brain that can either be turned on or off. When that gets turned on, the whole rest of the brain network, including the cortex, all start to interact and create consciousness. When that switch gets flipped off, consciousness is turned down and we lose consciousness.”

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Dec 22, 2015

Pulsed laser light turns whole-brain activity on and off

Posted by in categories: bioengineering, biotech/medical, electronics, genetics, neuroscience

Optogenetic laser light stimulation of the thalamus (credit: Jia Liu et al./eLife)

By flashing high-frequency (40 to 100 pulses per second) optogenetic lasers at the brain’s thalamus, scientists were able to wake up sleeping rats and cause widespread brain activity. In contrast, flashing the laser at 10 pulses per second suppressed the activity of the brain’s sensory cortex and caused rats to enter a seizure-like state of unconsciousness.

“We hope to use this knowledge to develop better treatments for brain injuries and other neurological disorders,” said Jin Hyung Lee, Ph.D., assistant professor of neurology, neurosurgery, and bioengineering at Stanford University, and a senior author of the study, published in the open-access journal eLIFE.

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Dec 18, 2015

China wants to begin manned deep space missions

Posted by in categories: economics, energy, engineering, materials, neuroscience, robotics/AI, space

China wants to be the leading force in manned space exploration, and is exploring sending people to the far side of the moon, Mars, asteroids, and further into deep space.

Becoming the second largest economy in the world and an emerging superpower of its own, China wishes to add deep space exploration into its achievement portfolio. Besides the ongoing moon exploration, its scientists are considering going deeper into the solar system, including Mars, asteroids, and even manned deep-space mission. Liu Jizhong, director of the lunar exploration program and space engineering center, pointed out that China has to be more pioneering, tackling problems such as high speed deep space exploration, energy and power generation, space robot development, and more. He also said that China must cooperate with others as space exploration is an undertaking shared by the entire human species.

China currently intends to explore the far side of the moon, something that has never been done before. It would require a relay satellite for communication and navigation on Lagrange point, where the satellite could orbit within the combined gravitational pull of the Earth-moon system, as said by Zhang Lihua of China Spacesat Co. While China believes that robots are critical to the mission, it also believes that these trips must be manned in order to effectively leverage human decision-making. China also says they are designing footed robots to explore asteroids and better understand their material composition.

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Dec 18, 2015

The Coming New Global Mind

Posted by in categories: electronics, internet, neuroscience

Are we evolving into new species with hybrid thinking interlinked into the Global Mind? At what point will the Web may become self-aware? Or is it already? Once our neocortices are seamlessly connected to the Web, how will that feel like to step up one level above human consciousness to global consciousness?

In his book “The Global Brain” Howard Bloom argues that humans are a lot like neurons of the “global connectome”, and the coming Internet of Things (IoT) with trillions of sensors around the planet will become effectively the nervous system of Earth.

According to Gaia hypothesis by James Lovelock, we have always been an integral part of this “Meta-Mind”, collective consciousness, global adaptive and self-regulating system while tapping into vast resources of information pooling and at the same time having a “shared hallucination”, we call reality.

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Dec 17, 2015

Ethics on the near-future battlefield

Posted by in categories: bioengineering, biotech/medical, cyborgs, ethics, food, genetics, military, neuroscience, robotics/AI

US army’s report visualises augmented soldiers & killer robots.


The US Army’s recent report “Visualizing the Tactical Ground Battlefield in the Year 2050” describes a number of future war scenarios that raise vexing ethical dilemmas. Among the many tactical developments envisioned by the authors, a group of experts brought together by the US Army Research laboratory, three stand out as both plausible and fraught with moral challenges: augmented humans, directed-energy weapons, and autonomous killer robots. The first two technologies affect humans directly, and therefore present both military and medical ethical challenges. The third development, robots, would replace humans, and thus poses hard questions about implementing the law of war without any attending sense of justice.

Augmented humans. Drugs, brain-machine interfaces, neural prostheses, and genetic engineering are all technologies that may be used in the next few decades to enhance the fighting capability of soldiers, keep them alert, help them survive longer on less food, alleviate pain, and sharpen and strengthen their cognitive and physical capabilities. All raise serious ethical and bioethical difficulties.

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Dec 17, 2015

Bionic eye will send images direct to the brain to restore sight

Posted by in categories: cyborgs, neuroscience, transhumanism

A blind Australian is to have their vision restored with bionic eyes that send images straight into the brain using smart glasses and brain implants.

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Dec 16, 2015

Pentagon Seeks $12 -$15 Billion for AI Weapons Research

Posted by in categories: Elon Musk, military, neuroscience, robotics/AI

The news this month is full of stories about money pouring into AI research. First we got the news about the $15 million granted to the new Leverhulme Center for the Future of Intelligence. Then Elon Musk and friends dropped the news about launching OpenAI to the tune of $1 billion, promising that this would be a not-for-profit company committed to safe AI and improving the world. But that all pales in comparison to the $12-$15 billion that the Pentagon is requesting for the development of AI weapons.

According to Reuters, “The Pentagon’s fiscal 2017 budget request will include $12 billion to $15 billion to fund war gaming, experimentation and the demonstration of new technologies aimed at ensuring a continued military edge over China and Russia.” The military is looking to develop more advanced weapons technologies that will include autonomous weapons and deep learning machines.

While the research itself would be strictly classified, the military wants to ensure that countries like China and Russia know this advanced weapons research is taking place.

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Dec 15, 2015

UAT Tech – Official Blog of the University of Advancing Technology

Posted by in categories: bioengineering, education, nanotechnology, neuroscience, transhumanism

https://youtube.com/watch?v=PDS4oOd4EQY

Inhuman: The Next & Final Phase of Man is Here” is not fiction or a mockudrama but a new investigative documentary from Defender Films and Raiders News Productions.

Inhuman travels the globe to unveil for the first time how breakthrough advances in science, technology and philosophy—including cybernetics, bioengineering, nanotechnology, machine intelligence and synthetic biology are poised to create mind-boggling game changes to everything we have known until now about Homo sapiens.

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Dec 15, 2015

What Was Your 1st Computer? — Computerphile

Posted by in categories: computing, mobile phones, neuroscience, robotics/AI, singularity, space

Before each Computerphile interview we asked guests and regular contributors about their first computer.

Professor Uwe Aickelin: Missing Data: https://youtu.be/oCQbC818KKU
Professor Ross Anderson: Chip & PIN Fraud: https://youtu.be/Ks0SOn8hjG8

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Dec 14, 2015

Brain implants and robotic hearts: Transhumanist Zoltan Istvan’s technology predictions for 2025

Posted by in categories: life extension, neuroscience, robotics/AI, transhumanism

This out from the journalist who was embedded with us on the #ImmortalityBus:


Transhumanist Zoltan Istvan gives IBTimes UK his top five predictions for the year 2025.

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