See how the Audi A1 e-tron concept car uses GLOSA technology. GLOSA stands for Green Light Optimal Speed Adviser. This means that the car 'communicates' with traffic lights to determine to best speed it needs to drive to get to the traffic light when it's green. This way you can drive continuously and save time and fuel, and lower CO2 emissions.
Download the TV Guide app for iPhone, iPad and Android!