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Feb 19, 2024

Rocket Lab, Astroscale launch historic mission to monitor space junk

Posted by in category: satellites

The ADRAS-J satellite, which weighs 150 kilograms (330 pounds), lifted off on top of an Electron rocket from Rocket Lab’s launch site in New Zealand at 9:52 am EST (1452 GMT; 3:52 am local New Zealand time on February 19).

Lift-off for #OnCloserInspection! ADRAS-J is on its way to orbit. pic.twitter.com/1cu9BI7BBp — Rocket Lab (@RocketLab) February 18, 2024

Continue reading “Rocket Lab, Astroscale launch historic mission to monitor space junk” »

Feb 19, 2024

MIT develops tamper-proof ID tag for cheaper and secure authentication

Posted by in categories: computing, particle physics, security

RFID tags are commonly used to verify the authenticity of products, but they have some drawbacks. They are relatively large, expensive, and vulnerable to counterfeiting. A team of MIT engineers has developed a new type of ID tag that overcomes these limitations by using terahertz waves, which are smaller and faster than radio waves.

The new tag is a cryptographic chip several times smaller and cheaper than RFID tags. It also offers improved security, using the unique pattern of metal particles in the glue that attaches the tag to the item as a fingerprint. This way, the authentication system will detect tampering if someone tries to peel off the tag and stick it to a fake item.

Feb 19, 2024

Private lander Odysseus takes selfies with Earth on its way to Moon

Posted by in categories: space travel, sustainability

Odysseus is one of the first landers to participate in NASA’s Commercial Lunar Payload Services (CLPS) program, which aims to deliver science and technology payloads to the lunar surface using commercial partners. The CLPS program is a key component of NASA’s Artemis program, which plans to establish a sustainable human presence on the moon by the end of the 2020s.

Intuitive Machines successfully transmitted its first IM-1 mission images to Earth on February 16, 2024. The images were captured shortly after separation from @SpaceX’s second stage on Intuitive Machines’ first journey to the Moon under @NASA’s CLPS initiative. pic.twitter.com/9LccL6q5tF — Intuitive Machines (@Int_Machines) February 17, 2024

Odysseus is carrying six NASA experiments and technology demonstrations, along with six private payloads, on its current IM-1 mission. The lander is expected to touch the moon on February 22, near the lunar equator.

Feb 19, 2024

Paper page — SPAR: Personalized Content-Based Recommendation via Long Engagement Attention

Posted by in category: futurism

Meta presents SPAR

Personalized content-based recommendation via long engagement attention.


Join the discussion on this paper page.

Feb 19, 2024

Paper page — In Search of Needles in a 10M Haystack: Recurrent Memory Finds What LLMs Miss

Posted by in category: futurism

In search of needles in a 10M haystack.

Recurrent memory finds what llms miss.


Join the discussion on this paper page.

Feb 19, 2024

Introducing Sora — OpenAI’s text-to-video model

Posted by in category: robotics/AI

Our text-to-video model. Sora can create videos of up to 60 seconds featuring highly detailed scenes, complex camera motion, and multiple ch…

Feb 19, 2024

Samsung’s first foldable and rollable tablet just revealed in patent — here’s your first look

Posted by in category: futurism

Two cutting-edge display technologies in one device.

Feb 19, 2024

Researchers synthesize two new isotopes, osmium-160 and tungsten-156

Posted by in category: physics

Researchers at the Institute of Modern Physics (IMP) of the Chinese Academy of Sciences (CAS) and their collaborators have synthesized two new isotopes—osmium-160 and tungsten-156—which sheds new light on nuclear structures and hints that lead-164 could be a doubly magic nucleus with increased stability.

The study was published in Physical Review Letters and highlighted as an Editors’ Suggestion.

“Magic numbers” of protons and can make an particularly stable. The traditional magic numbers include 8, 20, 28, 50, 82 and 126. In previous studies, researchers discovered the vanishing of traditional magic numbers and the emergence of new magic numbers on the neutron-rich side of the chart of nuclides.

Feb 19, 2024

What Apple can learn from Google and Samsung about AI

Posted by in categories: mobile phones, robotics/AI

Apple is playing catch-up, but it should take note.

Feb 19, 2024

Common plant could help reduce food insecurity, researchers find

Posted by in categories: food, futurism

An often-overlooked water plant that can double its biomass in two days, capture nitrogen from the air—making it a valuable green fertilizer—and be fed to poultry and livestock could serve as life-saving food for humans in the event of a catastrophe or disaster, a new study led by Penn State researchers suggests.

Native to the eastern U.S., the plant, azolla caroliniana Willd—commonly known as Carolina azolla—also could ease in the near future, according to findings recently published in Food Science & Nutrition. The researchers found that the Carolina strain of azolla is more digestible and nutritious for humans than azolla varieties that grow in the wild and also are cultivated in Asia and Africa for livestock feed.

The study, which was led by Daniel Winstead, a research assistant in the labs of Michael Jacobson, professor of ecosystem science and management, and Francesco Di Gioia, assistant professor of vegetable crop science, is part of a larger interdisciplinary research project called Food Resilience in the Face of Catastrophic Global Events conducted in the College of Agricultural Sciences.

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