For years, airlines, accommodation websites, and ride hailing apps have been adjusting their prices in real time, responding to periods of higher and lower demand. It's known as dynamic or surge ...

The dynamic efficiency of closures in bioeconomic systems depends upon stock levels and in situ values that evolve over time, and on relative costs of implementation. A model of a harvested ...

Dynamic windows that can change transparency to manage solar heat gain, glare, and daylighting are building buzz in the green building world. Operating buildings — cooling, heating, lighting — ...