Only for the lemmings.
Those robot road signs are nothing more than propaganda machines and pointless. -Winter Storm Today.- Yeah, I totally didn't figure that out from the heavy snow blasting my windshield. -Road Work, One Lane Open.- Wow! So that's why there are big orange "Road Work" "Merge" signs on the side of the road with miles of orange traffic cones. Who would have guessed without Robo-Sign?