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Dec 27, 2021

A new black hole image reveals the behemoth’s magnetic fields

Posted by in category: cosmology

A new analysis of Event Horizon Telescope data from 2017 brings to light the magnetic fields twisted around the black hole at the core of galaxy M87.

Dec 27, 2021

New AI improves itself through Darwinian-style evolution

Posted by in categories: information science, mathematics, robotics/AI

AutoML-Zero is unique because it uses simple mathematical concepts to generate algorithms “from scratch,” as the paper states. Then, it selects the best ones, and mutates them through a process that’s similar to Darwinian evolution.

AutoML-Zero first randomly generates 100 candidate algorithms, each of which then performs a task, like recognizing an image. The performance of these algorithms is compared to hand-designed algorithms.-Zero then selects the top-performing algorithm to be the “parent.”

“This parent is then copied and mutated to produce a child algorithm that is added to the population, while the oldest algorithm in the population is removed,” the paper states.

Dec 26, 2021

Adding one gene to rice and potatoes increased yields

Posted by in category: food

The insertion of a gene found in animals prompted potato and rice plants to produce 50% more food and exhibit drought-resistant qualities.

Dec 26, 2021

When hiring, I evaluate people on their velocity to learn

Posted by in category: futurism

I seek to recognize Einstein before everyone knows that they are an Einstein. There left us 1 spot at the codegen team (works on Codex 2.0) and the language team (works on GPT-4). https://grnh.se/68b9465f4us

Dec 26, 2021

Ethical AI Matches Human Judgements in 90 per cent of Moral Dilemmas

Posted by in categories: ethics, robotics/AI

Ethical training database paves the way for AI systems to be pretrained in human values.

Dec 26, 2021

Robot avatar safely trims trees around active power lines

Posted by in categories: employment, robotics/AI

A robot avatar that mimics the motions of a human controller could take the place of workers in several dangerous jobs, such as tree trimming and construction, by the end of 2022.

The challenge: If a tree branch gets too close to a power line, it can cause electrical outages or, even worse, dangerous fires (as Californians know all too well). To avoid this, utility companies have to regularly trim trees near their lines.

Continue reading “Robot avatar safely trims trees around active power lines” »

Dec 26, 2021

Ascento Pro Two-Wheeled Self-Balancing Robot

Posted by in category: robotics/AI

Bigger, faster, stronger: This is Ascento Pro! Our newest creation can climb full flights of stairs, drive at up to 12km/h and all this for up to 8h per battery charge. Oh and also it is now autonomous. Full autonomy is achieved through LiDAR, onboard cameras and LED headlights.

source/image(PrtSc): Ascento Robotics

Dec 26, 2021

Tesla Model 3 Performance

Posted by in categories: sustainability, transportation

In most cases, EVs have no problem outrunning gas cars at the strip, but this Audi is wildly potent. Can the Tesla Model 3 Performance prevail?

Dec 26, 2021

Metaverse: The Most Evil Business in the World

Posted by in categories: blockchains, business

Facebook’s metaverse is far worse than you thought…

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Continue reading “Metaverse: The Most Evil Business in the World” »

Dec 26, 2021

T Cells: No Time To Die — At the Forefront in the Fight Against Viruses, Bacteria, and Malignant Cells

Posted by in categories: biotech/medical, life extension

They are at the forefront in the fight against viruses, bacteria, and malignant cells: the T cells of our immune system. But the older we get, the fewer of them our body produces. Thus, how long we remain healthy also depends on how long the T cells survive. Researchers at the University of Basel have now uncovered a previously unknown signaling pathway essential for T cell viability.

Like human beings, every cell in our body tries to ward off death as long as it can. This is particular true for a specific type of immune cells, called T-lymphocytes, or T cells for short. These cells keep viruses, bacteria, parasites and cancerous cells at bay. While T cell production is an active process in infants, children and young adults, it comes to a gradual stop upon aging, meaning that in order to maintain adequate immunity up to an old age, your T cells should better live as long as you.

How T cells manage to survive for such a long time, up to several decades in humans, has long remained unclear. In collaboration with scientists at the Department of Biomedicine and sciCORE, the Center for Scientific Computing of the University of Basel, Professor Jean Pieters’ research group at the Biozentrum has now revealed the existence of a hitherto unrecognized pathway promoting long-term survival of T cells. In Science Signaling they report that this signaling pathway, regulated by the protein coronin 1, is responsible for suppressing T cell death.