IEEE

Theoretical Study on Estimation Accuracy of Phased-Array Calibration Using Beam-Steering Modes

Abstract: This article theoretically clarifies the estimation accuracy of phased-array calibration using beam-steering modes. Beam-steering modes can be potentially employed to estimate the element ...
IEEE

Analysis of Periodic Arrays Using Characteristic Mode Basis Function Method Combined with Sampling Techniques

Abstract: To address the issues of low efficiency of the traditional method of moments (MoM) in analyzing the scattering properties of periodic electromagnetic arrays, the characteristic mode basis ...
Yahoo Finance

A college dropout turned a window-cleaning side hustle into a 6-figure business using unique pricing and 'unreasonable hospitality'

After quitting his cubicle job, Kyle Ray started bartending, waiting tables, and cleaning windows. His first client was a massage parlor in a strip mall in Houston. He's turned the side hustle into a ...
www.cfa.harvard.edu

Astronomers Find Black Hole With Tremendous Growth Using NASA’s Chandra X-Ray Observatory

CfA astronomers have found the fastest growing black hole on record, which could explain how some can get so big so quickly Cambridge (September 19, 2025)—A black hole is growing at one of the fastest ...
Australian Broadcasting Corporation

Kmart broke privacy laws by using facial recognition technology, commissioner finds

Retail giant Kmart broke privacy laws by using facial recognition technology (FRT) on its customers, the privacy commissioner has found. Over the two years until July 2022, Kmart captured the facial ...