The Washington Commanders and an architecture firm revealed the first designs for the team’s stadium planned for D.C. Renderings show a luminous domed stadium where RFK Stadium once stood. “The roofed ...

DMACC has released its approved logo after the community college and Drake University have reached a "mutual agreement" to end litigation relating to DMACC's rebranded logo. (Photo and seal courtesy ...

Abstract: In this paper, a comparative analysis of different coupled-inductor designs applied to Y-Source DC-DC converters is presented. Many works in the literature discuss the impedance source ...

Abstract: Unmanned aerial vehicles (UAVs) are often used in mission-critical applications, requiring a critical criterion in flight time. Unfortunately, severe power fluctuations, caused by specific ...

Discover how to build a DIY mini water pump using recycled bottle caps and a small DC motor! This step-by-step tutorial shows you how to create an efficient homemade pump from everyday materials.

The role of a police officer has transformed since Bradley Osgood first put on his Concord uniform in 1989. For one, his suit at that time didn’t include a bulletproof vest. He carried a revolver, not ...