EnLighten shows time until the light turns red, or green. If you won't make the light, it suggests you start slowing down now to save fuel. Share on Facebook (opens in a new window) Share on X (opens ...

Traffic Light Information predicts time-to-green for fixed and variable-duration lights. It's the first application of V2I, Audi says. Share on Facebook (opens in a new window) Share on X (opens in a ...

Your editorial “Caution on red-light cameras” [Opinion, Dec. 8] does not mention this better method for deterring red-light runners: A driver approaching an intersection at a reasonable speed does not ...