Abstract: To address the navigation accuracy issues of unmanned aerial vehicle (UAV) formations arising from leader failures, environmental factors, and other elements, the article presents the double ...

Some craft processes are quiet enough to watch without needing much explanation. The clip shows a disc golf disc with two distinct dye patterns on its surface. The colors are mixed and worked together ...

Abstract: As more solar photovoltaic (PV) systems are put in place, we need better ways to find faults to make sure the systems work as well as possible and provide as much energy as possible. This ...