The new Minneapolis bridge joins a handful of “smart” bridges that have built-in sensors to monitor their health.

新的明尼阿波利斯大桥是少数几座内嵌有传感器的“聪明桥”之一，这些传感器能监测桥梁的健康状况。

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Also make sure to monitor your children's activities to keep them smart and safe.

还要确保能监督孩子的活动来保证他们是安全。

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The monitor can also be preprogrammed with medical details of individual members of a unit, or automatically obtain them from "smart" dog tags, which are being considered by some armed forces.

某些武装部队还考虑到这台仪器还可以事先装入部队人员的医疗数据，或者通过智能军牌来得到这些数据。

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Smart belts that monitor the balance of the elderly and smart carpets that detect falls seem to fall in this category.

WSJ: Are Smart Gadgets Making Us Dumb?

The government announced the plan to install smart meters to monitor electricity and gas consumption in 26 million homes earlier this year.

BBC: Smart meters 'need live displays'

Smart meters will allow you to actually monitor how much energy your family is using by the month, by the week, by the day, or even by the hour.

WHITEHOUSE: President Obama Explains the Smart Grid and Economic Recovery | The White House