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Archive for the ‘internet’ category: Page 118

Jun 28, 2022

Physicists confront the neutron lifetime puzzle

Posted by in categories: chemistry, cosmology, internet, particle physics

To solve a long-standing puzzle about how long a neutron can “live” outside an atomic nucleus, physicists entertained a wild but testable theory positing the existence of a right-handed version of our left-handed universe. They designed a mind-bending experiment at the Department of Energy’s Oak Ridge National Laboratory to try to detect a particle that has been speculated but not spotted. If found, the theorized “mirror neutron”—a dark-matter twin to the neutron—could explain a discrepancy between answers from two types of neutron lifetime experiments and provide the first observation of dark matter.

“Dark matter remains one of the most important and puzzling questions in science—clear evidence we don’t understand all matter in nature,” said ORNL’s Leah Broussard, who led the study published in Physical Review Letters.

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Jun 24, 2022

When Botnets Attack

Posted by in categories: cybercrime/malcode, internet, robotics/AI

By Chuck Brooks


Our Growing Digital Connected World — Made For Botnets

There are dire implications of having devices and networks so digitally interconnected when it comes to bot nets. Especially when you have unpatched vulnerabilities in networks. The past decade has recorded many botnet cyber-attacks. Many who are involved in cybersecurity will recall the massive and high profile Mirai botnet DDoS attack in 2016. Mirai was an IoT botnet made up of hundreds of thousands of compromised IoT devices, It targeted Dyn—a domain name system (DNS) provider for many well-known internet platforms in a distributed denial-of-service (DDoS) attack. That DDoS attack sent millions of bytes of traffic to a single server to cause the system to shut down. The Dyn attacks leveraged Internet of Things devices and some of the attacks were launched by common devices like digital routers, webcams and video recorders infected with malware.

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Jun 23, 2022

As chemical fertilizer shortages persist, peecycling — the process of recycling human urine — could increase the yield of nutrient-rich crops

Posted by in categories: chemistry, cybercrime/malcode, food, internet, military, satellites, sustainability

The need to find alternative sources for fertilizer have become urgent as chemical fertilizer shortages from the Ukrainian war threaten countries globally.


A Chinese military analyst suggested countermeasures for the Starlink satellite system developed by Musk’s SpaceX – including ways to hack or destroy the service.

Continue reading “As chemical fertilizer shortages persist, peecycling — the process of recycling human urine — could increase the yield of nutrient-rich crops” »

Jun 23, 2022

China analyst urges possible attacks on Elon Musk’s Starlink satellites

Posted by in categories: cybercrime/malcode, Elon Musk, internet, military, satellites

😳!


A Chinese military analyst suggested that Beijing should develop countermeasures for the Starlink satellite system developed by Elon Musk’s SpaceX — including ways to hack or even destroy the service during a time of conflict.

In a recent paper published in a China-based academic journal called Modern Defense Technology, analyst Ren Yuanzhen argued that China’s military needs to develop the capability of tracking each of the thousands of satellites set to comprise the Starlink constellations in the coming years.

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Jun 23, 2022

IoT Revolution: 5 Ways the Internet of Things Will Change Transportation

Posted by in category: internet

Jun 22, 2022

Chicago Quantum Exchange takes first steps toward a future that could revolutionize computing and medicine

Posted by in categories: biotech/medical, business, computing, internet, quantum physics

Flashes of what may become a transformative new technology are coursing through a network of optic fibers under Chicago.

Researchers have created one of the world’s largest networks for sharing —a field of science that depends on paradoxes so strange that Albert Einstein didn’t believe them.

The network, which connects the University of Chicago with Argonne National Laboratory in Lemont, is a rudimentary version of what scientists hope someday to become the internet of the future. For now, it’s opened up to businesses and researchers to test fundamentals of quantum information sharing.

Jun 22, 2022

Team develops biobatteries that use bacteria to generate power for weeks

Posted by in categories: electronics, internet

As our tech needs grow and the Internet of Things increasingly connects our devices and sensors together, figuring out how to provide power in remote locations has become an expanding field of research.

Professor Seokheun “Sean” Choi—a faculty member in the Department of Electrical and Computer Engineering at Binghamton University’s Thomas J. Watson College of Engineering and Applied Science—has been working for years on biobatteries, which generate electricity through bacterial interaction.

One problem he encountered: The batteries had a lifespan limited to a few hours. That could be useful in some scenarios but not for any kind of long-term monitoring in remote locations.

Jun 22, 2022

Pentagon considers using SpaceX for fleet of militarized Starships

Posted by in categories: internet, military, satellites

The US Transportation Command, or USTRANSCOM, are a Pentagon office tasked with transporting cargo to American global military assets, announced that it was partnering with SpaceX to examine the feasibility of quickly blasting supplies into space and back to Earth rather than flying them through the air.


SpaceX is already functionally a defense contractor and has launched American military satellites and recently bolstered Ukrainian communication links with Starlink.

Practical uses

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Jun 21, 2022

Starlink Lets SpaceX Capture High Definition Video Of Its 187 Feet Tall Rocket Landing For The First Time!

Posted by in categories: internet, satellites

SpaceX’s Starlink satellite internet service has let the company capture high definition video of its rocket landing on a ship.

Jun 21, 2022

Nanoparticles that control flow of light like road signs direct traffic

Posted by in categories: internet, nanotechnology, particle physics

Developed in collaboration with colleagues from China, Germany and Singapore, the new technology uses nanoparticles, so small that about 12,000 of them can fit within a cross-section of a human hair. These tiny particles are arranged into unique patterns on the slides.


Physicists at The Australian National University (ANU) have developed tiny translucent slides capable of producing two very different images by manipulating the direction in which light travels through them.

As light passes through the slide, an image of Australia can be seen, but when you flip the slide and look again, an image of the Sydney Opera House is visible. The pair of images created is just one example of an untapped number of possibilities.

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