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Nov 9, 2015

Meet The ‘Trans-Humanist’ Presidential Candidate

Posted by in categories: geopolitics, robotics/AI, transhumanism

A new story out in Breitbart that’s about AI, transhumanism, and politics: http://www.breitbart.com/tech/2015/11/08/trans-humanist-pres…overlords/


Zoltan Istvan is running for President in 2016, and hoping he might be one of the last humans to hold the job.

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Nov 9, 2015

‘Electric Sails’ Could Propel Superfast Spacecraft

Posted by in categories: particle physics, robotics/AI, space travel

SANTA CLARA, California — Robotic spacecraft may ride the solar wind toward interstellar space at unprecedented speeds a decade or so from now.

Researchers are developing an “electric sail” (e-sail) propulsion system that would harness the solar wind, the stream of protons, electrons and other charged particles that flows outward from the sun at more than 1 million mph (1.6 million kilometers per hour).

“It looks really, really promising for ultra-deep-space exploration,” Les Johnson, of NASA’s Marshall Space Flight Center in Huntsville, Alabama, said of the e-sail concept here at the 100-Year Starship Symposium on Oct. 30. [Superfast Spacecraft Propulsion Concepts (Images)].

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Nov 9, 2015

TensorFlow — Google’s latest machine learning system, open sourced for everyone

Posted by in categories: computing, robotics/AI

Posted by Jeff Dean, Senior Google Fellow, and Rajat Monga, Technical Lead.

Deep Learning has had a huge impact on computer science, making it possible to explore new frontiers of research and to develop amazingly useful products that millions of people use every day. Our internal deep learning infrastructure DistBelief, developed in 2011, has allowed Googlers to build ever larger neural networks and scale training to thousands of cores in our datacenters. We’ve used it to demonstrate that concepts like “cat” can be learned from unlabeled YouTube images, to improve speech recognition in the Google app by 25%, and to build image search in Google Photos. DistBelief also trained the Inception model that won Imagenet’s Large Scale Visual Recognition Challenge in 2014, and drove our experiments in automated image captioning as well as DeepDream.

Continue reading “TensorFlow — Google’s latest machine learning system, open sourced for everyone” »

Nov 9, 2015

Scientists have found a way to 3D-print embryonic stem cell ‘building blocks’

Posted by in categories: 3D printing, biotech/medical

Pluripotent cells are great, but they can be difficult to steer into growing the way you want. Now scientists have found a new way to create 3D-printed ‘building blocks’ of embryonic stem cells (ESCs), which could be used for growing micro-organs, performing tissue regeneration experiments, testing medication and other biology research purposes.

While bioprinting with ESCs is not entirely new, until recently researchers have only managed to produce two-dimensional sheets of cells. Now a team of scientists from Tsingua University in China and Drexel University in Philadelphia have published a study in Biofabrication, introducing a novel technique for printing a grid-like 3D structure laden with stem cells.

In normal biological conditions ESCs naturally tend to cluster together into spherical ‘embryoid bodies’ – clumps of pluripotent cells which can go on to develop into any type of cell or tissue in the human body.

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Nov 9, 2015

Tech. Company Humai Wants to Resurrect the Dead Using Artificial Intelligence (interview)

Posted by in category: robotics/AI

Serious Wonder speaks with Humai CEO Josh Bocanegra about his company’s desire to resurrect the dead using A.I. — B.J. Murphy for Serious Wonder.

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Nov 9, 2015

More Artificial Intelligence

Posted by in category: robotics/AI

In a dramatic departure, Google is open sourcing software that sits at the heart of its online empire.

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Nov 9, 2015

A Bright Future: Breakthrough Gene Editing Trial Reverses Leukaemia

Posted by in categories: biotech/medical, innovation

A pioneering gene editing therapy has shown remarkable success in a unique trial at Great Ormond Street, paving the way for a wave of gene editing trials.

A world first

Not long ago, 1 year old Layla Richards had an incurable form of leukaemia and the prognosis wasn’t looking good. After a determined search for a cure, Layla underwent an experimental therapy in which ‘designer’ immune cells were implanted that would destroy and replace her own ailing immune system.

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Nov 9, 2015

The Imminent, the Possible, and the Irreversible: The Disruptive Potential of Artificial Intelligence

Posted by in categories: computing, military, robotics/AI

Major technological changes have a transformative effect on every aspect of human life. Increasingly intelligent programs are responsible to paradigm shifts at a steadily accelerating rate, a trend which acceleration theories suggest is all but guaranteed to continue.

We explore some of the most disruptive applications of artificial intelligence, examining in particular the impact of computer trading programs (algotraders) on stock markets. We explore some such imminent technologies (such as autonomous military robots) and their consequences (eg on job markets). We conclude with a discussion in the potentially irreversible consequences of this trend, including that of superintelligence.

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Nov 9, 2015

Inside the 50-year-quest to build a mechanical heart

Posted by in categories: biotech/medical, neuroscience

Steve Williams couldn’t breathe. The former athlete had cardiomyopathy, which occasionally choked his lungs with fluid, making him gasp for air. But this felt different; Williams felt like he was dying. He was raced to an Orange County hospital, and shortly after checking in, his heart stopped. For 30 minutes, ER workers compressed his chest in an attempt to revive him. At one point, his wife Mary remembers being called into his room to say goodbye to her husband of 24 years. It seemed Williams was a dead man.

Incredibly, doctors rebooted Williams’ heart — but for three days, he was in an induced coma, his body packed in ice to minimize brain damage. When he woke up, his mental facilities were intact, but his body was ravaged. His liver was congested, fluid reappeared in his lungs, and his heart’s right and left ventricles were practically destroyed, making it hard for blood to circulate throughout his body. Without a heart transplant, he would soon die.

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Nov 8, 2015

Genes Responsible for Limb Regeneration in Crickets Identified

Posted by in categories: biotech/medical, genetics

Researchers just identified part of the epigenetic pathways responsible for limb regeneration in the two-spotted cricket Gryllus bimaculatus.

Cut off the leg of an insect, and not only will the insect survive, but the leg will also grow back after some time. Cut off the leg of a human, and they’ll bleed out without proper medical attention (alas for us). Ultimately, insects are able to accomplish this amazing feat because they retain the biological pathways required for cells to differentiate and reorganize at a wound site, which is required in order to regenerate entire limbs.

The processes involve the dedifferentiation and redifferentiation of cells; however, the exact nature of the process is largely a mystery. Fortunately, some light has recently been shed on the matter, as researchers at Okayama University identified key genes involved in the regenerative process of the two-spotted cricket, Gryllus bimaculatus.

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