CATT实验室从多方面收集信息，包括路边设备，以及设备或手机上安装的全球定位系统（GPS）。

The CATT Lab collects information from many sources, including roadside devices, GPS - or global positioning system - equipment and wireless phones.

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到了1980年初，太阳电池驱动了成百上千各种类型的“非电网”电动设备，其中包括电信器材、路边急救电话箱以及计算器、手表之类的消费用品。

By the early 1990s solar cells powered hundreds of diverse off-grid applications including telecoms equipment, emergency roadside phone boxes, and consumer devices such as calculators and watches.

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