Cameras fixed on Spot will scan the surroundings and help officers work out the number of visitors in the park, but they cannot read faces and won't collect any personal information.

固定在 Spot 机器人上的摄像头会对周围环境进行扫描，协助警察计算公园内的游客数量，不过这些摄像头无法识别人脸，也不会收集任何个人信息。

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More on Time.com: A Five-Minute Brain Scan Tracks Kids' Development and May Spot Disorders

更多信息在Time.com:五分钟大脑扫描追踪孩子成长的精神活动以及可能失调的情况

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Finally, four main factors, laser power, scan speed, beam quality and geometric shape of spot are discussed which can can affect the result of laser solid solution.

最后讨论并分析了影响固溶强化效果的四个主要因素，激光功率、扫描速度、光束质量以及光斑几何形状。

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It sounds dangerous that these expert radiologists might fail to spot something as obvious as a gorilla in your lung scan.

BBC: Why do radiologists miss dancing gorillas?

The county didn't have enough time to purchase optical scan machines for each polling place, which would have helped to detect errors on the spot, giving voters a chance to correct them.

NPR: Ohio's New Voting System Revs Up for Primary

When drivers reserve a parking spot with the ParkNow app on their smartphone or tablet, they receive a QR code, which they scan at the garage entrance. (The fee is charged to their credit card.) Neff said ParkNow receives a marketing fee from the garage owner for each reservation and the operators set the price.

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