Facetime's Great Great Grandfather Worked Just Fine Without Wi-Fi

When iOS 6 is released in a few months, iPhone Facetime users will finally be able to place video calls without the need for a Wi-Fi connection. It's an improvement that was a long time coming, particularly when you consider that AT&T/Bell had offered a picturephone service over 40 years earlier. » 7/02/12 5:20pm 7/02/12 5:20pm