States are setting new rules for cash purchases after the U.S. Mint stopped making pennies and the 1-cent coins get scarcer.

Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of Science in Journalism. She has worked in multiple cities covering breaking news, politics, education, and more.

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Gordon Scott has been an active investor and technical analyst ...

Abstract: With the advancement of UAV detection technologies, RF-based identification has become a crucial approach for verifying UAV legitimacy. However, existing methods often rely on data collected ...

Abstract: This paper introduces a three-dimensional transient electric field analysis method based on the Tetrahedral Spectral Element Method (TSEM). By integrating the geometric adaptability of ...

IOD distinguishes itself as scientific home for researchers working at the boundaries of traditional academic spheres, and generating growing programs in the integration of research with informatics ...

To track progress toward the World Bank Group’s vision of a world free of poverty on a livable planet, it is necessary to regularly measure poverty through the collection and analysis of timely and ...