Google is a huge player in search, but the company is facing competition from more established rivals.While Google is in the midst of an economic recession, the company still dominates in the search market.Google is the #1 search engine for mobile search in the US, but that’s not even close to the dominance of Bing, Microsoft, Yahoo and others.Here’s what […]

A traffic jam can be created by a network of traffic lights that are either on or off.It is possible for traffic to stop because of a traffic light and for a car to stop.The traffic light can be switched on and off or for the car to enter and exit a traffic lane.The number of traffic signals can also […]