Aurora Innovations Inc. is all set to start operations in April on a driverless 18-wheel truck that will haul goods between Dallas and Houston, except for a niggling triangle problem. The autonomous ...

Drivers whose trucks are sidelined along a busy highway with service issues have for decades been required to place warning triangles behind the trailer to alert oncoming traffic, sometimes requiring ...

Would a hazard triangle placed behind the broken-down car on the Incheon Bridge motorway have prevented the bus crash that claimed 12 lives? Traffic experts here said Monday that a subcompact car ...