Original sentence: A mechanism that was developed in Germany is the Grüne Welle, or green wave, which is an indicator that shows the optimal speed to travel for the synchronized green lights along that corridor.In the United States, the inside lane refers to the fastest lane, but in the United Kingdom, it refers to the slowest lane
Edited sentence: Another interesting mechanism that was developed in Germany is the Grüne Welle, or green wave, which is an indicator that shows the optimal speed to travel for the synchronized green lights along that corridor.In the United States, the inside lane refers to the fastest lane, but in United Kingdom, it refers to the slowest lane