What is the stated primary gain in engineering terms achieved by the Puffin's sensor integration over older systems?

Answer

Elimination of the unnecessary halt when the road is already clear

The primary engineering gain of the sensor integration is the elimination of the unnecessary halt of traffic when the road is already clear, a limitation of the fixed timing of older systems.

What is the stated primary gain in engineering terms achieved by the Puffin's sensor integration over older systems?
inventioninventortrafficroadcrossing