Add BrightSurf on Google Email

New geometric design of material provides safer bicycle helmet

Researchers at the University of Gothenburg developed a bicycle helmet with improved shock-absorbing material that utilises auxetic metastructures. The new helmet design provides better protection against head injuries, is lighter, and can be customised to individual head shapes using 3D printing.

SourceUniversity of Gothenburg·JournalInternational Journal of Solids and Structures·TypeExperimental study·DateMar 25, 2025

Revolutionizing thermoelectric technology: Hourglass-shaped materials achieve a 360% efficiency boost

Researchers at POSTECH have developed an innovative approach to enhance the efficiency of thermoelectric materials by altering their geometry to resemble an hourglass shape. This breakthrough could lead to widespread applications in thermoelectric power generation, converting waste heat into electricity.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Energy·DateAug 16, 2024

Lehigh University researchers dig deeper into stability challenges of nuclear fusion—with mayonnaise

Researchers at Lehigh University use mayonnaise to simulate the phases of Rayleigh-Taylor instability in nuclear fusion, which could inform the design of future inertial confinement fusion processes. The team found that understanding the transition between elastic and stable plastic phases is critical for controlling the instability.

SourceLehigh University·JournalPhysical Review E·DateAug 6, 2024
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Physicists discover a novel quantum state in an elemental solid

Researchers at Princeton University have discovered a novel quantum effect termed “hybrid topology” in a crystalline material made of arsenic atoms. This finding combines two forms of topological quantum behavior—edge states and surface states, creating a new state of matter.

SourcePrinceton University·JournalNature·TypeExperimental study·DateApr 10, 2024

3D images reveal link between crack complexity and material toughness

Researchers at EPFL's EMSI lab discovered a positive correlation between crack complexity and material toughness, revealing that more energy is required to advance complex cracks than simple ones. This finding could improve materials testing and development for safe and cost-effective composite materials.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Physics·TypeExperimental study·DateMar 22, 2024

Manifestation of quantum distance in flat band materials

Scientists have found a way to measure the quantum distance of Bloch states in solids by applying a magnetic field, enabling the detection of anomalous Landau level spreading. This discovery reveals that the quantum metric plays a crucial role in determining material properties.

SourceInstitute for Basic Science·JournalNature·DateAug 5, 2020

Fresh mesh: A new route to smaller 3-D files

A new algorithm developed by USC computer scientist Mathieu Desbrun can simplify complex 3-D files into smaller, highly accurate meshes. This breakthrough facilitates the sharing and processing of geometric datasets in various applications, including animation, video games, and virtual museums.

SourceUniversity of Southern California·DateJun 15, 2004
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

When Is A Liquid Not A Liquid?

In a groundbreaking study, researchers directly observed molecules of liquid forming three solid-like layers near a solid surface. The findings suggest that liquids do not behave like bulk liquids in confined geometries and have significant implications for the development of lubricants and thin film coatings.

SourceNorthwestern University·JournalPhysical Review Letters·DateMar 14, 1999

Earthquake Provides Proof That Earth's Innermost Core Is Solid

Scientists have provided direct evidence that the Earth's innermost core is solid, contradicting a long-held assumption of a liquid core. This finding was made possible by advances in instrumentation and computer capabilities, allowing researchers to detect the characteristic vibrations of a solid core.

SourceNorthwestern University·JournalEarth and Planetary Science Letters·DateDec 10, 1998