Traffic Light

Traffic Light

1. Does it need to be monitored

   • Being look over by people
   • Timing Set
   • Sensor over the business of street

2. Where to put it

   • Crowded Place
   • Usual Accident Happened
   • Human can control the traffic?

3. The Advantages

   • Help to reduce traffic jam
   • Less accidents happening
   • Improve safety for pedestrians

4. Will it help?

   • How will people react?
   • Will it reduce the business of the street?

5. Type of traffic light

   • Normal Traffic Light
   • Sensors controlled Traffic Light
   • Solar Powered Traffic Light

6. How it works

   • Green for going
   • Yellow for being cautious
   • Red to stop

7. The Disadvantages

   • How much will it cost
   • The time needed to install
   • Excessive Delay may be caused