NEW YORK, Aug. 13, 2024 /PRNewswire/ -- The global light-emitting diode (LED) traffic signs and signals market size is estimated to grow by USD 487 million from 2024-2028, according to Technavio. The ...
A lighted sign on the side of 16th Street NW in Washington is meant to indicate that the two right lanes are open. But shouldn't those green arrows be pointed up, indicating the flow of traffic, ...