What is FaceTime and how do you use it on your mobile device or computer?

FaceTime revolutionized how we meet and greet. Here's what the iconic video-calling application provides for its millions of ...
来自MSN

You can leave FaceTime video voicemails, and a lot of people don't know it - here's how

FaceTime video messages work like voicemail for missed video calls. Live Voicemail lets you leave audio messages from FaceTime audio. Missed FaceTime messages appear in the recipient's call history.