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Categories: Anthropology: General, Physics: General

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Chemistry: Biochemistry Computer Science: Quantum Computers Engineering: Nanotechnology Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Quantum pumping in molecular junctions      (via sciencedaily.com)     Original source 

Researchers have developed a new theoretical modelling technique that could potentially be used in the development of switches or amplifiers in molecular electronics.

Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Advancing modular quantum information processing      (via sciencedaily.com)     Original source 

A team of physicists envisions a modular system for scaling quantum processors with a flexible way of linking qubits over long distances to enable them to work in concert to perform quantum operations. The ability to carry out such correlated or 'entangling' operations between linked qubits is the basis of the enhanced power quantum computing holds compared with current computers.

Engineering: Nanotechnology Offbeat: General Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Physicists throw world's smallest disco party      (via sciencedaily.com)     Original source 

A new milestone has been set for levitated optomechanics as a group of scientists observed the Berry phase of electron spins in nano-sized diamonds levitated in vacuum.

Anthropology: Cultures Anthropology: General Offbeat: General Offbeat: Paleontology and Archeology
Published

Rare archaeological site reveals 'surprising' Neanderthal behaviour at Pyrenees foothills      (via sciencedaily.com)     Original source 

An unchartered area in the foothills of the Southern Pyrenees in Spain is providing insights into a poorly known period of Neanderthal history, offering clues that could help archaeologists uncover the mystery of their downfall, according to new research.

Chemistry: Biochemistry Chemistry: General Energy: Alternative Fuels Energy: Batteries Energy: Fossil Fuels Energy: Technology Physics: General
Published

A method that paves the way for improved fuel cell vehicles      (via sciencedaily.com)     Original source 

More efficient and longer-lasting fuel cells are essential for fuel cell-powered heavy-duty hydrogen vehicles to be an alternative to combustion fuelled counterparts. Researchers have developed an innovative method to study and understand how parts of fuel cells degrade over time. This is an important step towards the improved performance of fuel cells and them becoming commercially successful.

Anthropology: General Archaeology: General Offbeat: General Offbeat: Paleontology and Archeology
Published

New interpretation of runic inscription reveals pricing in Viking age      (via sciencedaily.com)     Original source 

A new interpretation of the runic inscription on the Forsa Ring (Forsaringen in Swedish), provides fresh insights into the Viking Age monetary system and represents the oldest documented value record in Scandinavia. The inscription describes how the Vikings handled fines in a flexible and practical manner.

Anthropology: Cultures Anthropology: General Archaeology: General
Published

House call: A new study rethinks early Christian landmark      (via sciencedaily.com)     Original source 

Since its discovery by modern researchers a century ago, an ancient structure known as the 'Christian building' has become widely considered the cornerstone of early Christian architecture. Constructed around 232 C.E. in the ancient city of Dura-Europos, a Roman garrison town in what is now eastern Syria, the building is the only example of a 'house church,' or domus ecclesiae, a domestic space that was renovated for worship by Christians at a time when the open practice of their faith is thought to have made them subject to persecution.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Engineering: Nanotechnology Physics: General Physics: Optics
Published

Breakthrough in nanotechnology: Viewing the invisible with advanced microscopy      (via sciencedaily.com)     Original source 

Scientists have made a groundbreaking discovery in the field of nanotechnology. They have developed a novel microscopy method that allows for the unprecedented visualization of nanostructures and their optical properties.

Environmental: General Geoscience: Geography Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

The mother of all motion sensors      (via sciencedaily.com)     Original source 

Researchers have used silicon photonic microchip components to perform a quantum sensing technique called atom interferometry, an ultra-precise way of measuring acceleration. It is the latest milestone toward developing a kind of quantum compass for navigation when GPS signals are unavailable.

Biology: Biochemistry Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Physics: General
Published

How mortal filaments' self-assemble and maintain order: Align or die      (via sciencedaily.com)     Original source 

A previously unknown mechanism of active matter self-organization essential for bacterial cell division follows the motto 'dying to align': Misaligned filaments 'die' spontaneously to form a ring structure at the center of the dividing cell. The work could find applications in developing synthetic self-healing materials.

Chemistry: Inorganic Chemistry Computer Science: General Physics: General Physics: Optics
Published

Wearable display tech: Full-color fiber LEDs based on perovskite quantum wires      (via sciencedaily.com)     Original source 

A research team has developed full-color fiber light-emitting diodes utilizing perovskite quantum wires (PeQWs), paving the way for innovative wearable lighting and display devices.

Computer Science: Quantum Computers Engineering: Nanotechnology Offbeat: Computers and Math Offbeat: General Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

X-ray imagery of vibrating diamond opens avenues for quantum sensing      (via sciencedaily.com)     Original source 

Scientists at three research institutions capture the pulsing motion of atoms in diamond, uncovering the relationship between the diamond's strain and the behavior of the quantum information hosted within.

Chemistry: Biochemistry Energy: Nuclear Energy: Technology Physics: General
Published

World's highest-performance superconducting wire segment      (via sciencedaily.com)     Original source 

Researchers report that they have fabricated the world's highest-performing high-temperature superconducting wire segment while making the price-performance metric significantly more favorable.

Energy: Nuclear Physics: General
Published

Researchers dig deeper into stability challenges of nuclear fusion -- with mayonnaise      (via sciencedaily.com)     Original source 

Researchers are using mayonnaise to study and address the stability challenges of nuclear fusion by examining the phases of Rayleigh-Taylor instability. Their innovative approach aims to inform the design of more stable fusion capsules, contributing to the global effort to harness clean fusion energy. Their most recent paper explores the critical transitions between elastic and plastic phases in these conditions.

Anthropology: Cultures Anthropology: General Archaeology: General Geoscience: Earth Science Geoscience: Environmental Issues Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology Paleontology: Climate Paleontology: Fossils
Published

Carvings at ancient monument may be world's oldest calendars      (via sciencedaily.com)     Original source 

Markings on a stone pillar at a 12,000 year-old archaeological site in Turkey likely represent the world's oldest solar calendar, created as a memorial to a devastating comet strike, experts suggest.

Chemistry: Thermodynamics Physics: General
Published

Heating for fusion: Why toast plasma when you can microwave it!      (via sciencedaily.com)     Original source 

Can plasma be sufficiently heated inside a tokamak using only microwaves? New research suggests it can! Eliminating the central ohmic heating coil normally used in tokamaks will free up much-needed space for a more compact, efficient spherical tokamak.

Anthropology: Early Humans Anthropology: General Offbeat: General Offbeat: Paleontology and Archeology Paleontology: Fossils Paleontology: General
Published

Smallest arm bone in human fossil record sheds light on the dawn of Homo floresiensis      (via sciencedaily.com)     Original source 

A new study reports the discovery of extremely rare early human fossils from the Indonesian island of Flores, including an astonishingly small adult limb bone. Dated to about 700,000 years old, the new findings shed light on the evolution of Homo floresiensis, the so-called 'Hobbits' of Flores whose remains were uncovered in 2003 at Liang Bua cave in the island's west.

Chemistry: Biochemistry Physics: General Physics: Quantum Physics
Published

First measurement of electron- and muon-neutrino interaction rates at the highest energy ever detected from an artificial source      (via sciencedaily.com)     Original source 

Understanding neutrino interactions is crucial for obtaining a complete picture of particle physics and the universe. To date, neutrino interaction cross sections have not been measured at high energy above some hundred gigaelectronvolts at particle colliders. Now, researchers have obtained the first direct observation of electron and muon neutrino interactions in the Teraelectronvolt range at CERN's Large Hadron Collider, using the FASER detector. This study marks a significant step for particle physics research.

Energy: Technology Engineering: Nanotechnology Physics: General
Published

Novel ultrafast electron microscopy technique advances understanding of processes applicable to brain-like computing      (via sciencedaily.com)     Original source 

A team developed a new microscopy technique that uses electrical pulses to track the nanosecond dynamics within a material that is known to form charge density waves. Controlling these waves may lead to faster and more energy-efficient electronics.