Civilian Pilot: It needs to be Correctable to 20-20 to be a civilian pilot. So you can wear glasses and fly.
Military: You need to have 20-20 vision uncorrected to be a pilot so you would have to...
No, but you'll need to have corrective lenses that allow you to pass an eye test during the medical examination that is necessary to receive a pilot's certificate (in the U.S.).
yes, if we unlock 50% of our brains because the human mind uses only 10% of it's power for physical purposes if we had 50%, we would be able to see the thoughts of another person.....