Sometimes, if you're out shopping late at night (and perhaps lost where you parked your car), you might notice a blinking ...

Semi-trucks have a lot of wheels, a lot of storage space, and a lot of... lights? Obviously, some are necessary to see the ...

Drones that are flown at night, defined as starting 30 minutes after sunset and ending 30 minutes before sunrise, must have anti-collision lights visible from up to 3 statute miles away and a ...