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Using liquid metal to turn motion into electricity – even underwater

North Carolina State University researchers develop a soft and stretchable device that harnesses kinetic energy from movement to generate electricity. The device works in both dry and wet environments, including underwater, with a power density comparable to popular energy harvesting technologies.

SourceNorth Carolina State University·JournalAdvanced Materials·TypeExperimental study·DateAug 31, 2021
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Many older adults aren't fully prepared for emergency situations, poll finds

A new national poll found that many older adults aren't fully prepared for emergency situations, with fewer than half having signed up for emergency warning systems or put together an emergency kit. The poll highlights the importance of key steps such as having a backup power supply and communicating evacuation plans with loved ones.

SourceMichigan Medicine - University of Michigan·DateSep 4, 2019

New UTSA study presents method to stop cyber attacks on GPS-enabled devices

A new study by UTSA researchers presents a method to stop cyber attacks on GPS-enabled devices, including electrical grids and driverless cars. The algorithm can recognize false GPS signals and counter an attack in real-time, making it crucial for securing GPS signals used in various technologies.

SourceUniversity of Texas at San Antonio·JournalIEEE Transactions on Industrial Electronics·DateMar 19, 2018
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

New filter technology -- uses inert gas to bore holes in high-quality steel

A new filter technology has been developed using inert gas to bore holes in high-quality steel, resulting in a more stable and flexible membrane. The process is environmentally friendly and eliminates the need for toxic chemicals, making it an attractive alternative to plastic membranes in highly sensitive applications.

SourceHelmholtz-Zentrum Dresden-Rossendorf·DateAug 28, 2014

UK takes the lead in redefining the kilogram

New research by National Physical Laboratory produces technology for accurate measurements of Planck's constant, a fundamental constant that relates frequency to energy. The technique enables the kilogram to be redefined in terms of this constant, providing a universal standard and greater long-term certainty for scientists.

SourceNational Physical Laboratory·JournalMetrologia·DateFeb 20, 2012
Apple iPhone 17 Pro

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

Sandia effort images the sea monster of nuclear fusion: The Rayleigh-Taylor instability

Scientists at Sandia have successfully imaged the Rayleigh-Taylor instability in fast Z-pinches, a major obstacle to harnessing nuclear fusion. The accurate simulations will enable researchers to better tweak conditions and combat the effect of the instability, potentially achieving scientific breakeven in two to three years.

SourceDOE/Sandia National Laboratories·JournalPhysical Review Letters·DateNov 11, 2010