Dr. Tobias Komischke has been working in the area of user experience for over 10 years.

Tobias Komischke博士已在用户体验领域工作超过10年。

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Working area is an area where a user can enter data other than commands on a screen.

工作区就是用户在显小屏上可以键人数据而非指令的区域。

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Ultra Red Light sensor are equipped for user friendly and safety(machine automatically stop when perators hand into the working area).

设有安全装置（人手进入红外线范围以内，机器自动停止）。

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Daniel Lurie, CEO and founder of Tipping Point, a San Francisco-based foundation working to reduce poverty in the Bay Area, says the nonprofit's user base has broadened significantly over its seven-year history.

WSJ: The Tech Moguls Who Gave Big in 2012