Syncing Traffic Lights No Sure-Fire Way to Reduce Emissions

From a motorist’s perspective, few things are more frustrating than sitting at a red light when the lights ahead are all green. That would help explain the popularity of traffic signal synchronization, neatly timing lights so that someone traveling the speed limit can expect to wait only every several cycles.
Many communities have seized on synchronization [...]

Bertrand Gachot Patrick Gaillard Divina Galica David Carl Allison