Sprint surprised quite a few folks in the industry when it revealed its entire upcoming lineup of CDMA Direct Connect PTT (push-to-talk) phones here at CTIA. People knew a few of them were coming ...

are giving up those old landline phones for Sprint's Ready Link service. Ford's product development unit will be the first to use the walkie-talkie style communication before the system is ...

Functionality similar to a Walkie-Talkie has also been duplicated on cell phones, in the form of a service called Push-To-Talk (PTT).