The reason some commercial airlines look like they're hovering in place like a helicopter is because of a concept known as ...

"Everyone looked out the window and began shouting for the flight attendants. "The scariest part was that the flight attendants didn't say anything, but their eyes looked terrified. The aircraft ...

bending upwards and downwards under strong air currents. One frightened passenger said: 'Not long after takeoff, the plane started shaking. Everyone looked out the window and began shouting for ...