For as long as many of us can remember, it's been red, yellow, green. Granted, in some places, you see a separate part of the light that shows protected greens or yellow or whatever. But generally, the 3-color combo is what we've known.
Whatever initially occurred between the two drivers, it's hard to watch. East Texas is typically known for mannerly behavior--relatively speaking, at least.
"The Regional Transportation Council for North Texas will invite cities next week to pick their most congested areas for the autonomous gondolas to be built. These cities and the RTC will then work together to determine where in DFW the first Swyft Cities project will be built."