Can You Use Wi-Fi and Bluetooth While Airplane Mode Is On?
Airplane mode does not always disable every wireless feature. Here is when onboard Wi-Fi and Bluetooth are allowed.
TOPIC
Mobility
Explore transportation and how we get around.
How Does a Car’s Night-Mode Rearview Mirror Reduce Glare?
A manual day-night mirror changes the angle of its reflective surfaces. Automatic mirrors use sensors and electrochromic glass to dim bright reflections.
Where Does Airplane Toilet Waste Go?
The dramatic whoosh can make it sound as if the bowl opens to the sky. The real destination is much closer to your seat.
Why Do Car Windshields Have Black Dots Around the Edge?
The black band and dotted fade are part of the windshield’s ceramic frit. They help cover the bonding area and create a finished edge.
Why Does an Electric Car Lose Range in Winter?
Cold weather can shorten an EV’s range, but the battery is only part of the story. Cabin heating, short trips, and the car’s thermal system all play a role.
Why Are There Stones Under Railway Tracks?
Railway ballast spreads loads, supports sleepers, helps drain water, and keeps the track in position. Some railways use a different slab-track design.