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Nov 23, 2022
Hackers breach energy orgs via bugs in discontinued web server
Posted by Genevieve Klien in categories: cybercrime/malcode, energy, internet
Microsoft said today that security vulnerabilities found to impact a web server discontinued since 2005 have been used to target and compromise organizations in the energy sector.
As cybersecurity company Recorded Future revealed in a report published in April, state-backed Chinese hacking groups (including one traced as RedEcho) targeted multiple Indian electrical grid operators, compromising an Indian national emergency response system and the subsidiary of a multinational logistics company.
The attackers gained access to the internal networks of the hacked entities via Internet-exposed cameras on their networks as command-and-control servers.
Nov 23, 2022
All Ukrainian Regions Have Emergency Power Cuts, Grid Operator Says
Posted by Genevieve Klien in category: energy
Ukraine’s grid operator Ukrenergo said that emergency power cuts were being enacted in all Ukrainian regions after widespread Russian attacks on infrastructure on Wednesday.
Ukrenergo, commenting in a statement on Facebook, said power cuts were needed to prevent further technical failures in the energy system after severe damage from repeated strikes since mid-October.
Nov 23, 2022
Astronomers detect new Jupiter-like exoplanet
Posted by Genevieve Klien in category: space
Using radial velocity measurements, astronomers from Japan and China have detected a new exoplanet orbiting a G-type giant star. The newfound alien world is similar in mass to Jupiter but much hotter than the solar system’s biggest planet. The discovery is reported in a paper published November 12 on the arXiv pre-print server.
The radial velocity (RV) method to detect an exoplanet is based on the detection of variations in the velocity of the central star, due to the changing direction of the gravitational pull from an unseen exoplanet as it orbits the star. Thanks to this technique, more than 600 exoplanets have been detected so far.
Now, a group of astronomers led by Huan-Yu Teng of the Tokyo Institute of Technology in Tokyo, Japan, reports the finding of a new giant planet as a result of RV measurements using the HIgh Dispersion Echelle Spectrograph (HIDES) at Okayama Astrophysical Observatory (OAO) in Japan. The planet orbits a deeply evolved solar-mass G-type giant star known as HD 167,768, located some 353 light years away.
Nov 23, 2022
SpaceX just launched one of its boosters for the 11th time
Posted by Genevieve Klien in categories: alien life, satellites
SpaceX sent one of its first-stage boosters skyward for the 11th time on Tuesday evening. However, unlike its 10 previous flights, this time it didn’t return.
The mission launched from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida at 9:57 p.m. ET, lighting up the night sky as the Falcon 9 rocket roared toward space.
Thirty-five minutes after leaving the launchpad, the Falcon 9’s second stage deployed a communications satellite to a geosynchronous transfer orbit for French satellite operator Eutelsat.
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The ability to link mind and machine has long been the realm of science fiction, but now improvements in our understanding may allow us to network brain to computer in the near future. Companies like Neurolink have begun to explore how to link our neurons to machine, and we’ll explore now such neural interfaces might function and how they might change our lives.
Neurolink Paper, “An integrated brain-machine interface platform with thousands of channels”: https://www.biorxiv.org/content/10.1101/703801v1
Nov 23, 2022
Is GPT-4 going to be Artificial General Intelligence? + GPT-4 Release Date
Posted by Dan Breeden in category: robotics/AI
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GPT-4 is about to be released to the public and is supposedly close to what some may consider Artificial General Intelligence. In this video, I’ll talk all about the possible applications and abilities which GPT4 will have.
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TIMESTAMPS:
00:00 Passing the Turing Test.
02:41 Why such a big Secret?
03:58 What is GPT-4 going to be?
06:32 Last Words.
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#ai #gpt4 #openai
Nov 23, 2022
How Your Brain’s “Fingerprints” Could Diagnose Disease
Posted by Paul Battista in categories: biotech/medical, neuroscience
This new way to diagnose schizophrenia, epilepsy, Alzheimer’s disease and autism spectrum disorder could help improve mental health. We often think of fingerprints as the tiny ridges, whorls and arched patterns on the tip of each finger. They are heralded as special markers of human identity, even more individualized than DNA.
Nov 23, 2022
Quantum algorithms save time in the calculation of electron dynamics
Posted by Paul Battista in categories: chemistry, computing, information science, quantum physics
Researchers have investigated the capability of known quantum computing algorithms for fault-tolerant quantum computing to simulate the laser-driven electron dynamics of excitation and ionization processes in small molecules. Their research is published in the Journal of Chemical Theory and Computation.
“These quantum computer algorithms were originally developed in a completely different context. We used them here for the first time to calculate electron densities of molecules, in particular their dynamic evolution after excitation by a light pulse,” says Annika Bande, who heads a group on theoretical chemistry at Helmholtz Association of German Research Centers (HZB). Bande and Fabian Langkabel, who is doing his doctorate with her, show in the study how well this works.
“We developed an algorithm for a fictitious, completely error-free quantum computer and ran it on a classical server simulating a quantum computer of ten qubits,” says Langkabel. The scientists limited their study to smaller molecules in order to be able to perform the calculations without a real quantum computer and to compare them with conventional calculations.
Nov 23, 2022
How polio came back to New York for the first time in decades, silently spread and left a patient paralyzed
Posted by Quinn Sena in categories: biotech/medical, health
It’s difficult to trace the epidemiology since the patient didn’t travel, the mutations in the viruses are small and international travel in and out of New York is heavy, he said.
“With a single case there’s no way to know exactly how many infections there were between the vaccine vial and the paralyzed person,” Oberste said.
It’s unlikely public health authorities will figure out the origin of the virus that paralyzed the patient in New York, Oberste said. Dozens of countries around the world — primarily in Africa, the Middle East and South Asia — are still using oral vaccines that contain the Sabin Type 2 strain.