Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece of cardboard. This step-by-step tutorial covers mounting the motors, wiring ...

Discover how to transform everyday objects into useful energy devices in this exciting DIY science project. Learn ...

Abstract: Recently, there has been a growing interest in using chargers to extend the operational longevity of UAVs (drones). In this paper, we explore a charger-assisted drone application where a ...

Five Georgia residents recently won large sums of money using the Georgia Lottery mobile app, with prizes ranging from $10,000 to $225,000. The winners were located across the state, from metro ...

Abstract: Wireless rechargeable sensor networks (WRSNs) support persistent monitoring in smart cities and industrial IoT applications. However, limited battery capacity and inefficient charger ...