In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

Abstract: This paper presents a two-axis sun tracking mechanism that harnesses solar energy to provide renewable and environmentally friendly energy. A dual-axis solar tracker produces power ...

NASA's Carbothermal Reduction Demonstration (CaRD) project has completed an important step toward using local resources to support human exploration on the moon. The CaRD team performed integrated ...