The TV host was demonstrating an invention called the Zoombak, which could be used by parents to track their children.

这个女主持人演示了一项发明Zoombak，这个东西能帮父母们追踪他们的小孩。

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He added: "Knowing that they need nine-and-a-half hours' sleep, you should track that back from when they get up and make sure their room is dark with no TV on from then."

他补充道：“既然知道他们需要九个半小时的睡眠，你们就应该从他们起床的时间往回推算，确保在那个时间，他们的房间关了电视是黑的。”

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Image processing as an important modern technology has already been widely used in the fields such as military command, panoramic image exhibit, track radar, TV-conference and navigation.

图像处理作为一种重要的现代技术，已经广泛应用于军事指挥、大视场展览、跟踪雷达、电视会议、导航等众多领域。

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Although no country has been named yet, South Korea is a likely candidate given the dedicated fan base that has allowed two 24-hour TV channels to track StarCraft II and eSports there.

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During the week-long clean, among the items recovered were a Dublin City Council sign, a TV and a Scalextric track.

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Radar provider Thales has been given funding to look into using existing TV signals to locate and track aircraft.

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