Nowadays, traffic congestion is a crucial issue for many urban or even suburban areas. A potential but manageable cause of this effect is the inefficient control of traffic light timing cycle that is ...

The speed of light is one of the most fundamental constants in physics, yet it has never been directly measured in one direction. Instead, scientists rely on assumptions built into how time and ...

Areas of light snow and freezing rain are moving through parts of South-Central Pennsylvania this morning. Holiday weather forecast: Where travelers can expect a wintry mix, flooding and record warmth ...