How come boats and ships don't have headlights?
Why don't boats have headlights?
Why don't highways have lights? Why highways don't have lights? Why don't cars have pop-up headlights anymore? Why don't we have cars that run on water? Why do 18-wheelers sometimes flash their headlights when you pass them? Why do some drivers turn on their headlights in daytime? Why do engineers use the red lights inside submarines instead of white light? What are the different reasons why someone might flash his or her headlights? Why don't Indian automobiles have automatic sensors to turn on and off the headlights? How do I clean headlights? My headlights won't turn off. What should I do? Why don't turbofans have grilles at the inlet to prevent large objects such as birds and debris from entering? Could cars run on water? Why there is no full windshield car HUD yet? If a car runs at the speed of light, will the headlights work? Imagine a vehicle travelling with the speed of light, what would you observe if it's headlights are turned on? Why do planes close the lights when taking off and landing? Why do airlines dim the cabin lights for take-off and landing? LED driving lights in wet weather. Does it have a safer vision on wet roads? Why the windshield of trucks are vertical while those of cars are tilted? Why does the sea breeze reverse at night? Why haven't cars yet solved the problem of the blind-spot in wing mirrors? Why should we turn off the lights inside the car while driving? Why does a boat float on water? Why are there no car sharing vehicles at airports late at night, while they are plentiful during the day? Why it is important to switch-on the headlights on vehicle test track? Why don't cars usually have auto-dimming side mirrors? Why can't we walk over on the water? If security cameras infra-red searchlights are below the range of human eyesight, then why do some cameras LED lights glow a dull red-ish colour at night? Why do land breezes occur at night?