Zipit's Wi-Fi-based Z2 handset IMs

Zipit Wireless' $150 Wi-Fi-enabled mobile device is different from text-messaging enabled cell phones in that there are no ongoing charges associated with wireless connectivity, text messaging or data transfer. In an interview with company founder Ralph Heredia, ZDNet Exeutive Editor David Berind gets a preview of the product, which also works with MP3s and photos.