The text others say will be shown in the local chat window and also above player heads like in UO.

其他人说的话会显示在当地谈话视窗内，跟UO一样最新的话在最上面。

youdao

Other than that, you'll be hard-pressed to find any major variances in Cover Feed, chat heads or the app launcher.

ENGADGET

The company has rolled out an update for its Messenger Android app that adds Chat Heads, so you can multitask away on any Android phone.

CNN: Review: A closer look at Facebook Home

While unfortunately named, the chat heads feature represents an elegant way of integrating disparate communications services including SMS, messaging and email so that the focus is on the person not the communications channel.

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