Gmail voice and video chat makes it easy to stay in touch with friends and family using your computer's microphone and speakers.

gmail语音与视频聊天让你可以轻松使用电脑的麦克风和扬声器和你的朋友与家人保持联系。

youdao

If you have headphones and a microphone along with your computer and Internet connection, you could listen in on a video chat room.

如果你的电脑有耳机和麦克风还有网络连接的话，你就可以在聊天室中听并交流。

youdao

Widespread use of FaceTime, meanwhile, would instantly make the iPhone vastly more valuable to an iPhone owner, because it would allow you to simply and easily do video chat with your friends.

FORBES: Check Out Those FaceTime Ads: Think Apple Understands The Network Effect?

Now suppose you want to do more than just have a video chat with 10, 000 of your closest friends.

FORBES: How Google Is Forever Changing The Webinar

That's right, you no longer have to be jealous of your friends who've all been group video calling using Skype 5.0 for Windows for months -- Skype's new Beta 5.0 for Mac finally brings the ability to video chat with up to ten of your Skype contacts to OS X client.

ENGADGET: Skype 5.0 Beta for Mac finally available, includes group video calling