“We have to build a portable telephone,” Cooper answered.
“What the hell is that?” Krolopp asked.
“A phone you carry around with you.”
“That sounds interesting. Let me clean up what I’m working on.”
“No, you don’t understand. This has to be done in six weeks.”

(in: American Heritage / Invention and Technology magazine, Winter 2007 issue)

Prototypes developed by Motorola designers (Foto: Motorola Inc)