Communications

Mastoid Commo: all commos are radio transceivers. This one if glued to the jaw and temple; you send via subvocalization and receive with soundless vibrations. Range 10 miles.

Pocket Commo: a typical small walkie-talkie. Range 10 miles.

Cellular Phone: communication on the move, anywhere within reach of a radiotelephone transceiver network. There it a 100eb per month phone service charge.

MiniCell Phone: it fill in a cigarette pack.