From his home in Del Mar, the inventor of the mobile phone, now 96, watches. Of one thing Cooper is certain: The revolution ...

Dick Tracy got an atom-powered two-way wrist radio in 1946. Marty Cooper never forgot it.

A budget phone can be a badge of thrifty honor or a pitiful brick that won’t stay charged and strains to run the simplest of apps. We can help you tell the difference. If you’re looking for a ...