roads

Microsoft is applying the power of the microprocessor to a traditionally low-tech problem: traffic jams. The firm is launching a web service that will give driving directions specifically designed to avoid busy spots. It's based on a technology ... called 'Clearflow', which took researchers five years to develop. The idea is that every time traffic backs up, it causes an effect that spreads across adjoining roads. Clearflow can quickly measure and analyse the way live traffic problems affect side streets as well as major highways. The system will cover 72 cities and will be free to use as part of ... (view more)