Economist Jason Murphy says that companies use customer satisfaction ratings because a shining display of star feedback has become the nuclear power sources of the modern economy.

经济学家杰森·墨菲认为，公司使用客户满意度评级是因为一个闪亮的星评反馈已经成为现代经济的核心竞争力来源。

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Besides, sometimes sound can be used to offer signals and feedback on a system when no display is immediately handy.

此外，在没有直接可用的显示时，还可以用声音来向系统提供信号和反馈。

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The initialization will take approximately 5 - 30 minutes, during which time there is very little status feedback to the display.

初始化过程会花费大约 5 - 30 分钟，在此期间屏幕上没有状态反馈。

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Another is a "conversational balance table" where an animated floral display provides instant feedback on whether someone is hogging a conversation.

WSJ: The Science of Serendipity in the Workplace

Phase one of the consultation ran earlier this year with feedback influencing the current design which went on public display on Monday until Thursday at Wygston's House.

BBC: Eye level view of Jubilee Square

The touchscreen is pretty sharp as well, both with the haptic feedback when using it, response to your finger's pokes, and the quality of the display itself.

ENGADGET: LG Rumor Touch hands-on Hands-on