A maths assignment set for a 10-year-old has left adults scratching their heads. A parent, from the UK, took to Reddit where ...

The credit quality of the high yield bond market has improved substantially since its inception, particularly after the Great ...

Abstract: This article presents an autonomous recovery system for fixed wing unmanned aerial vehicles (UAVs) which is using a line suspended between two multirotor UAVs to catch a line with a hook ...

Abstract: Photonic crystals (PhCs) are periodically structured dielectric materials that have attracted significant research interest in the last two decades for their ability to slow down the group ...