The latest example of installing a camera on the back of someone's head may sound extreme, but it could perhaps spark some discussion about the privacy issue in a society where cameras are everywhere。

这个在人类后脑勺上安装摄像头的想法听起来可能有些极端，但在这个遍布摄像头的社会里，该想法或许能激发人们关于隐私问题的大讨论。

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This paper reviewed advances of Cranz-Schardin camera, and developed the first sixteen gap reflection mode multiple spark system.

本文设计和建立了国内第一台反射型多火花高速摄影系统。

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Other new features like higher display resolution, RAM upgrade and an improved camera should also spark interest.

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Users can connect a car charger cradle for their camera battery to the solar output of the Spark, which is switchable between 6 and 12 Volts.

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"The UrtheCast camera will support the ISS and continue to inspire youth to pursue advanced studies in space sciences and spark interest in science, technology, engineering and the environment, " says Dr.Williams.

ENGADGET: UrtheCast to stream live HD footage of Earth from ISS, like Stickam for space