[seer]

In some European countries all of this is commonplace - check out the not just bikes video on the subject - https://youtu.be/knbVWXzL4-4?si=NLTMgHiVcgyPv6dc

Detects if you are coming to the intersection and with what speed, and if there is no traffic blocking you automatically cycles the red lights so you don’t have to stop at all.