There are over four billion street lights in the world. Almost all of them are high-intensity discharge lights that use mercury vapor or some other toxic substance to create light. All of them require ...

WASHINGTON — With warmer temperatures comes more people outside, causing drivers to have more interactions with pedestrians and bicyclists on streets, sidewalks, bike lanes and crosswalks. The ...

CLEVELAND, Ohio -- Drivers can ditch the quarters and use the ParkMobile phone app to pay for street parking in some parts of downtown Cleveland. The long-awaited debut of Cleveland’s smart parking ...

Artificial intelligence (AI) is powerful and may accelerate your startup planning – but on its own, it won’t start or build a billion-dollar company (or will it?). The most successful entrepreneurs ...