Internet
YouTube says brief outage fixed
YouTube said late Tuesday it had fixed a widespread outage that hit hundreds of thousands of users around the world.This article is brought to you by this site.
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Energy & Green Tech
Operando X-rays reveal key aging process in sodium-zinc molten salt batteries
Up to now, it has only been possible to deduce indirectly why high-temperature batteries lose efficiency and durability while in use. For the first time, a team from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) has now used […]
Security
Amazon’s Ring wanted to track your pets. It revealed the future of surveillance
As a career counterintelligence officer for the US Federal Bureau of Investigation (FBI) and Defense Intelligence Agency, I worked inside a fully integrated intelligence system. Signals intelligence from the National Security Agency guided investigations. Satellite […]
Energy & Green Tech
New electrolyzer turns plastic-waste syngas into ethylene with less energy
For every ton of ethylene created, one ton of carbon dioxide is produced. With more than 300 million tons of ethylene produced each year, the production system has a huge carbon footprint that scientists and […]
Telecom
Demonstration of mass connectivity for the 6G era
The National Institute of Information and Communications Technology (NICT) has developed a hybrid signal processing method that integrates an annealing-based quantum computer with classical computing for next-generation mobile communication systems. By implementing this method into […]
Telecom
THz band testbed successfully transmits under 1,000 km/h high-mobility emulation
The fifth-generation mobile communication system, also known as 5G, is expected to evolve as a critical infrastructure supporting individual users, industrial applications, and social systems. This requires access to broader frequency resources, but concerns have […]
Engineering
Can AI build a machine that draws a heart? What automated mechanism design could mean for mechanical engineering
Can you design a mechanism that will trace out the shape of a heart? How about the shape of a moon, or a star? Mechanism design—the art of assembling linkages and joints to create machines […]
Security
Advanced security technology is rarely used—research offers a solution
Modern and powerful security technology that protects against hacking attempts is used to a very limited extent—despite having been available to developers for more than a decade. Researchers at Umeå University can now reveal why […]
Hi Tech & Innovation
Magnetic gear reconfigures the Yagi-Uda antenna for future 6G developments
As researchers around the world race toward the realization of 6G wireless communication systems, the need for antennas that can dynamically adapt to ever-changing signal environments has never been greater. A key requirement of 6G […]
Energy & Green Tech
Compressorless hydrogen turbine runs 303 seconds, beating NASA’s 250-second record
Researchers at Karlsruhe Institute of Technology (KIT) have set a record runtime with a new compressorless gas turbine. The burner, featuring a revolutionary pressure-gain combustion technology, operated for 303 seconds. This achievement not only exceeds […]