Most traffic lights are straightforward: stop (red) and go (green). These cool technologies aim to make things a bit more interesting by employing designs such as a digital hourglass and ones with square lenses. Continue reading to see more.
Most traffic lights are straightforward: stop (red) and go (green). These cool technologies aim to make things a bit more interesting by employing designs such as a digital hourglass and ones with square lenses. Continue reading to see more.