If you own a Windows handheld or smartphone then you can choose from a number of different SIP software-based VOIP applications and connect to a Voice-over-IP service provider of your choice. You can even download and use Skype. Well, now a new service called mobiVOIP from Mantra Group hopes to bring VOIP to owners of Palm handhelds and smartphones. According to the company, with mobiVoIPâ„¢ patented technology, you can now use Bluetooth, Wifi, EVDO on your PDAs or Smartphones to call your friends. mobiVoIPâ„¢ also is been tested for low bandwidth connections like GPRS and IrDA. The product is currently in beta.