"Capt. Geoffrey Thorpe" The Sea Hawk at wow way d0t com writes:

Except, of course, that very few people have cell phones anymore (at least,
as defined by the regulations that prohibit "cell phones" in the air).

What kind of phones do they have?

The most common portable telephone system in the world is GSM, and
it's a cellular system.

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Transpose mxsmanic and gmail to reach me by e-mail.