When you consider the RF technology people carry in their palms ...
it really boggles the mind.
Multi-wideband transmitters and receivers coexisting in close proximity, yet able to handle high-speed digital transmission.
Meanwhile, at your nearby airport, aircraft still rely on VHF-AM (amplitude modulation) whilst pilots tool around in multi-million people carriers.
As the Insane Posse Clowns sang in "Miracles" < http://www.youtube.com/watch?v=_-agl0pOQfs > F--king Miracles!