20 My plane is landing now. Do you remember when you used to have to turn off your phone when the plane was taking off or landing? You don’t have to do that anymore. (twitter.com) posted 1 year ago by xolotltlaloc 1 year ago by xolotltlaloc +21 / -1 16 comments share 16 comments share save hide report block hide replies
It was always red tape related. Newer airplane designs, and electronic component upgrades, likely got tested with emissions from the relevant frequency bands.