60 minutes. Marty's big idea

Summary

Hear the story of the invention of the cell phone from the man whose team came up with it at Motorola. The inventor, Martin Cooper, is still at it, improving the gadget he came up with 37 years ago...

Hear the story of the invention of the cell phone from the man whose team came up with it at Motorola. The inventor, Martin Cooper, is still at it, improving the gadget he came up with 37 years ago. Morley Safer reports.

Show More