Yet human contact and interaction is not new. From A Pattern Language

然而，人们之间的联系和互动已经不是什么新问题了。

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Much of human interaction takes place unconsciously, through body language.

大多数人类之间的互动是通过肢体语言在不知不觉中发生的。

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Much of human interaction takes place unconsciously, through body language. Gestures, eye contact, and concepts of personal space are all things that robots are being taught.

大多数人类之间的互动是通过肢体语言在不知不觉中发生的。手势，眼神交流和私人空间概念全部是要传授给机器人的知识。

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"The breakthrough UI defines a new language for human-device interaction that is built ground-up for eye-free operation, " said Boaz Zilberman, chief executive officer of Project RAY.

ENGADGET: Qualcomm develops eyes-free smartphone for the blind and visually impaired, calls it Ray

One major hurdle is that the language of machine-plus-human interaction has not yet begun to be developed.

FORBES: Human with Machine Trumps Human vs Machine

Whether they are texting, tweeting or e-mailing, the potentially negative effects that this activity may have on language development, social interaction and emotional bonding of their children have been raised by social psychologists in the past decade.

FORBES: Texting While Parenting: What Effect Can It Have On Your Children?