New transmitter could make wireless devices more energy-efficient
Reports and Proceedings
Updates every hour. Last Updated: 17-Sep-2025 12:11 ET (17-Sep-2025 16:11 GMT/UTC)
Researchers designed a transmitter chip that significantly improves energy efficiency of wireless communications, which could boost the range and battery life of a connected device.
Analysis of Boundedness and Safeness in a Petri Net-Based Specification of Concurrent Control Systems is a timely and rigorous new resource from Bentham Science for computer scientists, control engineers, and system designers that explores the foundational and advanced principles of modeling concurrent control systems using Petri nets.
A study of migrants in Italy has shown how statistical modelling can help improve the identification of Neglected Tropical Disease (NTD) infections.
Research in PLOS Neglected Tropical Diseases focussed on soil-transmitted helminth (STH) infections using a case study of migrants in Italy’s Campania region.
STH is a type of worm infection caused by different species of roundworms with three types caused by A. lumbricoides, hookworms, and T. trichiura.
The data included 3,830 migrants from 64 countries, with over 87% male and with a median age of 27.
Researchers demonstrate a current-induced magnetization switching originated from weakly asymmetric topological surface states, without the need for injected spin current, in epitaxial MnSb2Te4 thin films. Additionally, they observe field-free switching in MnSb2Te4/FeTe0.9 heterostructures.
A research team has identified a key gene, CsCHLI, that plays a central role in chlorophyll biosynthesis and leaf coloration in tea plants.
Kyoto, Japan -- Black holes embody the ultimate abyss. They are the most powerful sources of gravity in the universe, capable of dramatically distorting space and time around them. When disturbed, they begin to "ring" in a distinctive pattern known as quasinormal modes: ripples in space-time that produce detectable gravitational waves.
In events like black hole mergers, these waves can be strong enough to detect from Earth, offering a unique opportunity to measure a black hole's mass and shape. However, precise calculation of these vibrations through theoretical methods has proven a major challenge, particularly for vibrations that are rapidly weakening.
This inspired a team of researchers at Kyoto University to try a new method of calculating the vibrations of black holes. The scientists applied a mathematical technique called the exact Wentzel-Kramers-Brillouin, or exact WKB analysis to carefully trace the behavior of waves from a black hole out into distant space. While this method has long been studied in mathematics, its application to physics -- especially to black holes -- is still a newly developing area.