Think attention needs to be on the road... and while a smashed-up car would probably be food for thought and may cause drivers to slow down, it would also steal their attention away from traffic. But hey ho, I'm open for anything if you think it would work.
Think attention needs to be on the road... and while a smashed-up car would probably be food for thought and may cause drivers to slow down, it would also steal their attention away from traffic. But hey ho, I'm open for anything if you think it would work.