Traffic Lights, Photography
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Tags » Traffic Lights
CRANBERRY TOWNSHIP (KDKA) — We have smartphones, smart cars, even smart houses, so why not smart traffic signals?
After a year of working out the bugs on one local highway, the intelligent traffic systems are about to branch out. 362 more words
2. Yellow-slow down.
3. Green-wait until the four cars coming the other way pass their red light, then go.
IN ORDER TO STAY ALIVE ONE MUST KNOW- 11 more words