Menu

Blog

Page 2630

Jan 14, 2023

Using cosmic rays to generate and distribute random numbers and boost security for local devices and networks

Posted by in categories: computing, encryption, military, quantum physics

State-of-the-art methods of information security are likely to be compromised by emerging technologies such as quantum computers. One of the reasons they are vulnerable is that both encrypted messages and the keys to decrypt them must be sent from sender to receiver.

A new method—called COSMOCAT—is proposed and demonstrated, which removes the need to send a since cosmic rays transport it for us, meaning that even if messages are intercepted, they could not be read using any theorized approach. COSMOCAT could be useful in localized various bandwidth applications, as there are limitations to the effective distance between sender and receiver.

In the field of information communication technology, there is a perpetual arms race to find ever more secure ways to transfer data, and ever more sophisticated ways to break them. Even the first modern computers were essentially code-breaking machines used by the U.S. and European Allies during World War II. And this is about to enter a new regime with the advent of quantum computers, capable of breaking current forms of security with ease. Even security methods which use quantum computers themselves might be susceptible to other quantum attacks.

Jan 14, 2023

SpaceX readies massive Starship in preparation for test flight

Posted by in category: space travel

The first launch of SpaceX’s massive rocket, called Starship, could be coming soon. The company shared a series of photos highlighting the vehicle’s progress ahead of its highly anticipated test flight.

Starship consists of two major components: a massive first-stage booster called the “Super Heavy” and an upper stage known as “Starship.” In typical SpaceX fashion, both aspects of the craft are designed to be fully reusable.

Jan 14, 2023

We Live Inside A 1,000-Light-Year-Wide Bubble Whose Magnetism Has Been Mapped

Posted by in categories: cosmology, mapping

If anyone accuses you of “living in a bubble” there is an astronomically correct, if not always convincing, response: we all do. The Sun sits inside what is known as the Local Bubble, a space within the Milky Way galaxy some 1,000 light-years across in which interstellar material is scarce. It can be hard to map something from the inside, but that’s what astronomers have tried to do with the Local Bubble’s magnetic fields.

It’s easy to imagine that anything distinctive about our Solar System’s location must be connected to our apparent uniqueness. However, superbubbles like our own are not particularly rare; indeed, the galaxy has enough of them to prompt comparisons with Swiss cheese. They are left behind by supernova explosions that push gas and dust out of surrounding regions. The material swept out by the explosion concentrates on the bubble’s surface – still so thin it would be considered a vacuum by Earthly standards, but dense enough to trigger star formation.

Continue reading “We Live Inside A 1,000-Light-Year-Wide Bubble Whose Magnetism Has Been Mapped” »

Jan 14, 2023

Understanding the Role of Critical Minerals in the Renewable Energy Transition

Posted by in category: energy

Each of these piles represents a critical mineral needed to make the transition from fossil fuel-based energy to renewables possible.


Guest contributor, Jane Marsh, describes the challenges the U.S. and its allies face in securing minerals used for the energy transition.

Jan 14, 2023

Hydrogen Will Not Save Us. Here’s Why

Posted by in categories: energy, physics, sustainability, transportation

🌎 Get our exclusive NordVPN deal here ➡️ https://NordVPN.com/sabine It’s risk-free with Nord’s 30-day money-back guarantee!

Continue reading “Hydrogen Will Not Save Us. Here’s Why” »

Jan 14, 2023

Quantum machine learning (QML) poised to make a leap in 2023

Posted by in categories: information science, quantum physics, robotics/AI, security

Check out all the on-demand sessions from the Intelligent Security Summit here.

Classical machine learning (ML) algorithms have proven to be powerful tools for a wide range of tasks, including image and speech recognition, natural language processing (NLP) and predictive modeling. However, classical algorithms are limited by the constraints of classical computing and can struggle to process large and complex datasets or to achieve high levels of accuracy and precision.

Enter quantum machine learning (QML).

Jan 14, 2023

Y-Combinator’s Sam Altman Says AI Can Reset Global Equality

Posted by in category: robotics/AI

Oct.16 — Y-Combinator President and OpenAI Co-Chairman Sam Altman explains how AI is coming sooner than you think, and just how it can help end global inequality. He speaks with Bloomberg’s Emily Chang at Wired25.

Jan 14, 2023

Scientists find new way to treat high blood pressure

Posted by in category: biotech/medical

High blood pressure is a modifiable risk factor for heart disease and contributes about $131 billion annually to the cost of healthcare services, according to the Centers for Disease Control and Prevention. In a study from Yale University, scientists found a potential target for the development of high blood pressure drugs.

Jan 14, 2023

Death Row inmate Kevin Cooper wasn’t framed for 1983 murders, special counsel finds

Posted by in category: futurism

A large blast has hit a gas pipeline in the Pasvalys region of northern Lithuania, near the Latvian border.

Images broadcast by local media showed flames illuminating the night sky, but officials say there have been no injuries caused by the explosion.

Latvia’s Defence Minster Artis Pabriks wrote on Twitter that the cause of the incident would be investigated, but said sabotage could not be ruled out.

Jan 14, 2023

Hacker group discloses ability to encrypt an RTU device using ransomware, industry reacts

Posted by in categories: cybercrime/malcode, encryption

Hacker group discloses the ability to encrypt an RTU device using ransomware, leading to reactions from Claroty and SynSaber.