4764 Views 1 Reply Latest reply: Nov 29, 2010 5:23 PM by roaminggnome
Facetime uses wi-fi.
"People have been dreaming about video calling for decades. iPhone 4 makes it a reality. With just a tap, you can wave hello to your kids, share a smile from across the globe, or watch your best friend laugh at your stories — iPhone 4 to iPhone 4 or to the new iPod touch over Wi-Fi."