In some rural parts of the country, coming to a traffic stop can reveal a peculiar feature on road signs: holes ... A traffic sign may not stand a chance. If a sign is carried away, it can ...

KNOX COUNTY, Tenn. — Traffic signs help guide drivers safely through intersections, neighborhoods and construction zones. But few people stop to consider where those signs come from — or who ...

Ever sat in bumper-to-bumper traffic, wishing your zcar could sprout a propeller to lift you up and fly you to your destination? The view from this wide, windowed skywalk, which leads from a ...