Though I had grown up seeing my dad always using them, my own obsession with fountain pens started a little over three years ago, when I ordered my first pen, a jade-colored TWSBI Eco. It made writing ...

Mayor Zohran Mamdani has been leaning into executive orders to begin transforming city government. US releases video showing seizure of Venezuela oil tankers California's largest reservoir surges 30 ...

Learn about various drawing approaches with a multi-color pen as this video demonstrates creative techniques and color blending. See how combining multiple ink colors can bring sketches and ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...

Abstract: This paper introduces a novel screen-printed temperature sensor with a conductive ink made of reduced Graphene Oxide (GO) and Kish Graphite (rGO/KG). KG, an industrial waste, was recovered ...