5+ hour, 25+ min ago  (532+ words) image: A counter-UAS exercise being conducted at INL's 890-square-mile desert Site. view more From the skies over Ukraine to the southern U. S. border, drones are transforming the nature of global conflict and domestic security. Unauthorized unmanned aerial systems, and efforts to…...

8+ hour, 21+ min ago  (464+ words) Sidewall-poled" lithium niobate device paves way for compact UV sources image: Camera image of the sidewall-poled lithium niobate chip during UV generation. view more Credit: Loncar Lab / Harvard SEAS But sufficiently compactifying UV light sources to this degree is no…...

12+ hour, 32+ min ago  (73+ words) Eurek Alert! The authors tested the 3 D-printed meta-earplug on an artificial head and a group of human participants, demonstrating an effective reduction in low-frequency sound. Journalists may use this image only with appropriate credit and when reporting on this research....

15+ hour, 5+ min ago  (614+ words) image: Miriah Meyer, Professor at the Division for Media and Information Technology, Link'ping University, Sweden. view more What is data? How is it created? What does it consist of? Can it be objective? These are theoretical questions that interest Professor…...

19+ hour, 28+ min ago  (56+ words) (IMAGE)Eurek Alert! The UNESCO-listed Shirakawa-go Gassho-style Village in Gifu Prefecture (main image). Inset (bottom right): Specially Appointed Professor Yukichika Tsuji (left) and team members install a "Kuma Sonic" device, which uses high-frequency sound to keep bears away. Okayama University…...

1+ day, 53+ min ago  (353+ words) Researchers at The University of Osaka have developed an outdoor wireless EEG transmission system using energy harvested from the temperature difference between the human body and surrounding air, even under hot summer conditions. image: Demonstration experiment at Expo 2025. (Although a…...

1+ day, 2+ hour ago  (46+ words) Eurek Alert! Scheme for topology optimization-based design of thermoelectric generator and experimental validation by 3 D printing More on this News Release Computer-designed thermoelectric generator achieves more than eightfold improvement in efficiency...

1+ day, 2+ hour ago  (644+ words) Eurek Alert! Scheme for topology optimization-based design of thermoelectric generator and experimental validation by 3 D printing A thermoelectric generator with a shape that no human designer would likely have imagined has now been created by a computer'and it performs more…...

1+ day, 9+ hour ago  (597+ words) UB-led study makes chiral semiconductors better at absorbing visible light image: Wanyi Nie, associate professor of physics, and Dave Tsai, assistant professor of chemical and biological engineering, use a home-built optical microscope to probe the chiral properties of chiral perovskite…...

1+ day, 17+ hour ago  (338+ words) Based on the Maillard reaction principle, an endogenous doping strategy was developed to induce the formation of a rich-inorganic solid'electrolyte interphase (SEI) layer on a hard carbon anode. The hard carbon anode with inorganic-enriched SEI layer delivers enhanced rate, high…...