It’s a common ritual: whipping out those calipers or similar measuring devices to measure part of a physical object that ...

David Lumb is a senior reporter covering mobile and gaming spaces. Over the last decade, he's reviewed phones for TechRadar as well as covered tech, gaming, and culture for Engadget, Popular Mechanics ...

Abstract: Input-series-output-parallel (ISOP) converter system is suitable for high-input voltage applications owing to the reduced voltage stress of power switches. This article proposes an ISOP ...