Piezo composites with carbon fibers for motion sensors

The principle, structural design, and application of unidirectional carbon fiber-reinforced flexible piezoelectric nanocomposite materials. Credit: Tohoku University An international research group has engineered a novel, high-strength flexible device by combining…

Insect compasses, fire-fighting vines: 2023’s nature-inspired tech

Some insects – such as ants and bees – navigate visually based on the intensity and polarization of sunlight. Even as human-caused climate change threatens the environment, nature continues to…

A digital twin system that could enhance collaborative human-robot product assembly

Credit: Zhang et al. (Robotics and Computer-Integated Manufacturing) Robotics systems have already been introduced in numerous real-world settings, including some industrial and manufacturing facilities. In these facilities, robots can assist…

Light-stimulated adaptive artificial synapse based on nanocrystalline metal-oxide film

Engineers design safer and more comfortable football equipment

Two groups of mechanical engineering students at the University of Missouri are working with the Tigers to incorporate heat transfer technologies into football equipment—keeping feet cool in summer and heads…

Making table tennis accessible for blind players

Motion tracking cameras and an array of linked speakers give real-time audio feedback to table tennis players with low vision. Credit: Phoebe Peng Table tennis has been played for decades…

Scientists propose a model to predict personal learning performance for virtual reality-based safety training

Credit: Pixabay/CC0 Public Domain In Korea, occupational hazards are on the rise, particularly in the construction sector. According to a report on the “Occupational Safety Accident Status” by Korea’s Ministry…

Study tests firefighter turnout gear with and without PFAS

Researchers expose firefighter turnout gear to heat in equipment similar to a pizza oven. Credit: Bryan Ormond, NC State University Transitioning away from per- and polyfluoroalkyl substances (PFAS), which offer…

Research explores experimental satellite for internet intelligent remote sensing

Ultrafast lasers on ultra-tiny chips

A nanophotonic mode-locked laser built on lithium niobate emits a beam of green laser light. Credit: Caltech Lasers have become relatively commonplace in everyday life, but they have many uses…