Prip: A push-to-talk walkie-talkie service for Android now, iPhone soon
Missing the old PTT services from Nextel now that Sprint has shut down the IDEN network? Prip might fill the gap. The Android app will be on iPhone soon and turns your handset into a two-way walkie talkie.
http://feedproxy.google.com/~r/TheAppleBlog/~3/SzTZWOjpjYk/