如果一个不知名的人进入家中，摄像头就会向主人发送警告，并在主人的智能手机上响起警报。

If an unknown person enters a home, the camera will send the owner a warning that will cause an alarm to sound on the owner's smartphone.

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这种智能芯片比火柴头还稍小，而现今最好的植入物却仅仅是如火柴盒一样大小，这种芯片通过阻断传向大脑的疼痛信号来发挥作用。

Slightly smaller than the head of a match - the best implants today are only as small as a matchbox - the chip works by blocking pain signals on their way to the brain.

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然后，消费者用其智能手机中的摄像头扫描产品上的条形码。

The consumer then scans the bar code on a product with the camera in their smartphone.

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