Whether you’re using classic Copic inks or alternatives, this guide shows you how to easily refill your markers and keep them performing like new. FEMA denies aid to Arizona counties after disastrous ...

A space-themed doodle comes together through sketching, inking, and layered coloring using Copic markers. The process highlights how simple tools can build depth and detail in a compact illustration.

Abstract: In this study, a robust Linear Quadratic Regulator (LQR) controller was developed and evaluated for the Bebop 2 quadrotor drone. Polytopic uncertainties in the dynamic model were taken into ...

Stop chasing the "magic pen." As a brand consultant, I've seen more bad ideas sketched with expensive tools than I care to count. The right pen isn't about price; it's about purpose. Here’s my ...

Abstract: In this paper, we present a method for aligning the coordinates of multiple cameras and sensors into a unified coordinate system using a motion capture system. Our simulated convenience ...

UK: Following successful trials, geofencing technology company Tended has been granted a national deviation to the Rail Industry Rule Book by RSSB’s Traffic Operation & Management Standards Committee, ...