system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: why planes can't take advantage on Earth's rotation to travel faster ?

I know they can't but how come they cannot?
gpt
Airplanes don't fly "around the Earth", they fly "through the air".  Since the air rotates with the Earth, and planes fly through the air, their ground speed is relative to the mostly stationary air above the surface.