Traffic signals have been around for more than a hundred years and have pretty much always used the same colors. Texas may be about to step that up a notch.
Traffic signals have been around for more than a hundred years and have pretty much always used the same colors. Texas may be about to step that up a notch.
Traffic signals have been around for more than a hundred years and have pretty much always used the same colors. Texas may be about to step that up a notch.