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Sep 11, 2022

China’s record-breaking wind tunnel simulates flight conditions 33 times the speed of sound

Posted by in category: military

The testing tube is roughly twice as large as comparable facilities in the West, with a diameter of 80cm (2.6 ft).

The most giant free-piston-powered shock tunnel in the world is already operational in southwest China. It enables low-cost, excellent wind tunnel tests for hypersonic research.

The facility can simulate severe flight conditions at speeds ranging from 2.5 to 11.5 kilometers per second (1.55−7.14 miles per second), or more than 33 times the speed of sound, according to a report published by South China Morning Post (SCMP) on Thursday.

Sep 11, 2022

This new technology detecting deadly landmines with 92% accuracy could help Ukraine

Posted by in categories: drones, robotics/AI

160,000 square kilometers of the Ukrainian territory of land may be “contaminated” by landmines.

New technology to detect lethal explosives designed to maim and kill has been tested by researchers from the Demining Research Community.

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Sep 11, 2022

No knowledge, only intuition!

Posted by in categories: big data, complex systems, computing, innovation, internet, life extension, lifeboat, machine learning, posthumanism, robotics/AI, science, singularity, supercomputing, transhumanism

Article originally published on LINKtoLEADERS under the Portuguese title “Sem saber ler nem escrever!”

In the 80s, “with no knowledge, only intuition”, I discovered the world of computing. I believed computers could do everything, as if it were an electronic God. But when I asked the TIMEX Sinclair 1000 to draw the planet Saturn — I am fascinated by this planet, maybe because it has rings —, I only glimpse a strange message on the black and white TV:

0/0

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Sep 11, 2022

Ian Hutchinson: Nuclear Fusion, Plasma Physics, and Religion

Posted by in categories: existential risks, military, nuclear energy, physics, robotics/AI

https://youtu.be/pDSEjaDCtOU?t=2526

Ian Hutchinson’s concerns for existential risk after minute 42.


Ian Hutchinson is a nuclear engineer and plasma physicist at MIT. He has made a number of important contributions in plasma physics including the magnetic confinement of plasmas seeking to enable fusion reactions, which is the energy source of the stars, to be used for practical energy production. Current nuclear reactors are based on fission as we discuss. Ian has also written on the philosophy of science and the relationship between science and religion.

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Sep 11, 2022

IBM builds the world’s largest dilution refrigerator for quantum computers

Posted by in categories: computing, education, quantum physics

The company’s engineers said that the new device may not be slated for use with any of the current IBM Quantum processors but that building it taught them important lessons on how to overcome these challenges.

Sep 11, 2022

Groundbreaking research finds the way to rejuvenate human skin and organs

Posted by in category: biotech/medical

After two decades of research, scientists at Technion-Israel Institute of Technology have found a way of rejuvenating human skin and organs.

Sep 11, 2022

Alien Impostors & Doppelgangers

Posted by in categories: alien life, futurism

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The idea that some mimic might steal your identity and replace you, or takeover your mind, is terrifying. But could we encounter aliens that were able to do this?

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Sep 11, 2022

How Did Life Begin?

Posted by in category: biotech/medical

Researched and Written by Leila Battison.
Narrated and Edited by David Kelly.
Script Edited by Pete Kelly.
Art by Khail Kupsky.
Thumbnail Art by Ettore Mazza.

If you like our videos, check out Leila’s youtube channel:

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Sep 11, 2022

A single mutation helped separate human brains from Neanderthal brains

Posted by in category: neuroscience

A single change in a human protein sequence might be responsible for differences in the size and shape of human and Neanderthal brains.

Sep 11, 2022

How Did Human Beings Acquire the Ability to do Math?

Posted by in category: mathematics

(October 29, 2012) Keith Devlin concludes the course by discussing the development of mathematical cognition in humans as well as the millennium problems.

Originally presented in the Stanford Continuing Studies Program.

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