An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE ...

Target is a big-box store that stocks general merchandise. It allows customers to find pretty much everything they need in one store, saving them time and effort. At Target, customers can find ...

There’s a type of dust-collector that’s been popular since the 1990s, where a cube of acrylic or glass is laser-etched in a three-dimensional pattern. Some people call them ...

Ukraine is moving directed-energy weapons from theory to the battlefield. Its new Tryzub laser air-defense system, developed ...