If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. If you’ve got a car, or any vehicle really, an emergency ...

Elon Musk has perpetually promised that self-driving cars are only a year away. However, today's relatively rudimentary autonomous systems are still making errors that most humans wouldn't make behind ...

Ponder the red-backed poison frog. In nature, red can issue a warning to predators — stay away, the aposematic message reads. On the road, red can be a warning of its own, often flashing on emergency ...

Since the early 1950s, when the beacon ray replaced the single flashing light, we have seen more and more lights added to our emergency vehicles. It was believed that if 35 watt bulbs were good, then ...

On Ontario roads, green usually means go. But in Tecumseh, the fire department is reminding motorists to pull over or yield if they see flashing green lights. In Ontario, volunteer firefighters can ...

Is there a protocol for the police in using flashing blue lights? In my area it is now the norm (fashionable) to see the police vehicles driving slowly, especially at nights, through the community ...