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Feb 18, 2019

A Tsunami of Fake News is On Its Way and Here is How

Posted by in categories: Elon Musk, robotics/AI

The Elon Musk funded OpenAI non-profit has created a breakthrough system for writing high-quality text. It can write text, performs basic reading comprehension, machine translation, question answering, and summarization and all without task-specific training.

The system is able to take a few sentences of sample writing and then produce a multi-paragraph article in the style and context of the sample. This capability would let AI’s to impersonate the writing style of any person from previous writing samples.

GPT-2, is a 1.5 billion parameter Transformer that achieves state of the art results on 7 out of 8 tested language modeling datasets in a zero-shot setting, yet still simplifies (or in AI term underfits) their database called WebText. Samples from the model reflect these improvements and contain coherent paragraphs of text. These findings suggest a promising path towards building language processing systems which learn to perform tasks from their naturally occurring demonstrations.

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Feb 18, 2019

Vaccinating Mice May Finally Slow Lyme Disease

Posted by in categories: biotech/medical, food

Killing ticks and inoculating people has failed, so researchers try immunizing mice via vaccine-laced food.

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Feb 18, 2019

Lyme Disease Vaccine Candidate Reports Study Data

Posted by in category: biotech/medical

Valneva SE announced final Phase 1 study data and positive initial booster data for its Lyme Disease vaccine candidate VLA15.

“The positive final Phase 1 data for VLA15 supports and validates our plans to continue developing a safe and effective preventative vaccine that can be delivered to those who are at risk of Lyme disease infection,” said Thomas Lingelbach, CEO of Valneva.

“We look forward to continuing the development process with our recently initiated Phase 2 study. We continue to fully commit ourselves to addressing the significant unmet need for a vaccine against Lyme disease.”

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Feb 18, 2019

Toxic bacteria found in microplastics on 3 different coastlines around Singapore

Posted by in category: biotech/medical

The bacteria is believed to be one of the culprits behind coral bleaching and has been known to cause wound infections in people. Learn more about the findings.

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Feb 18, 2019

How our plants have turned into thieves to survive

Posted by in categories: evolution, food, genetics

Scientists have discovered that grasses are able to short cut evolution by taking genes from their neighbours. The findings suggest wild grasses are naturally genetically modifying themselves to gain a competitive advantage.

Understanding how this is happening may also help scientists reduce the risk of genes escaping from GM crops and creating so called super-weeds—which can happen when genes from GM crops transfer into local wild plants, making them herbicide resistant.

Since Darwin, much of the theory of evolution has been based on common descent, where natural selection acts on the genes passed from parent to offspring. However, researchers from the Department of Animal and Plant Sciences at the University of Sheffield have found that grasses are breaking these rules. Lateral gene transfer allows organisms to bypass evolution and skip to the front of the queue by using genes that they acquire from distantly related species.

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Feb 18, 2019

Exotic spiraling electrons discovered

Posted by in categories: particle physics, solar power, space, sustainability

Rutgers and other physicists have discovered an exotic form of electrons that spin like planets and could lead to advances in lighting, solar cells, lasers and electronic displays.

It’s called a “chiral surface ,” and it consists of particles and anti-particles bound together and swirling around each other on the surface of solids, according to a study in the Proceedings of the National Academy of Sciences.

Chiral refers to entities, like your right and left hands, that match but are asymmetrical and can’t be superimposed on their mirror image.

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Feb 18, 2019

OpenAI’s GPT-2 algorithm is good in knitting fake news

Posted by in categories: information science, robotics/AI

Fake. Dangerous. Scary. Too good. When headlines swim with verdicts like those then you suspect, correctly, that you’re in the land of artificial intelligence, where someone has come up with yet another AI model.

So, this is, GPT-2, an algorithm and, whether it makes one worry or marvel, “It excels at a task known as language modeling,” said The Verge, “which tests a program’s ability to predict the next word in a given sentence.”

Depending on how you look at it, you can blame, or congratulate, a team at California-based OpenAI who created GPT-2. Their language modeling program has written a convincing essay on a topic which they disagreed with.

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Feb 18, 2019

Nissan gives EV batteries a second life powering camping trailers

Posted by in category: futurism

Nissan is repurposing its EV batteries to provide more than a week’s worth of power to Opus camping trailers.

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Feb 18, 2019

How Do Particles Escape Black Holes? Supercomputers May Have the Answer

Posted by in categories: cosmology, particle physics, supercomputing

The gravitational pull of a black hole is so strong that nothing, not even light, can escape once it gets too close. However, there is one way to escape a black hole — but only if you’re a subatomic particle.

As black holes gobble up the matter in their surroundings, they also spit out powerful jets of hot plasma containing electrons and positrons, the antimatter equivalent of electrons. Just before those lucky incoming particles reach the event horizon, or the point of no return, they begin to accelerate. Moving at close to the speed of light, these particles ricochet off the event horizon and get hurled outward along the black hole’s axis of rotation.

Known as relativistic jets, these enormous and powerful streams of particles emit light that we can see with telescopes. Although astronomers have observed the jets for decades, no one knows exactly how the escaping particles get all that energy. In a new study, researchers with Lawrence Berkeley National Laboratory (LBNL) in California shed new light on the process. [The Strangest Black Holes in the Universe].

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Feb 18, 2019

Turning Light into Matter May Soon Be Possible

Posted by in categories: information science, particle physics

Circa 2014


Scientists may soon create matter entirely from light, using technology that is already available to complete a quest 80 years in the making.

The experiment would re-create events that were critical in the first 100 seconds of the universe and that are also expected to happen in gamma-ray bursts, the most powerful explosions in the cosmos and one of the greatest unsolved mysteries in physics, researchers added.

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