As commuters pass by on their way to work, they can use a mobile-phone app to take pictures of the products they want, then check out.

当通勤的上班族经过地铁上班途中，他们可以用手机登陆，拍下所需商品的照片，然后付款。

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But there is an increased police presence, as you can see, here. And the thousands of commuters that pass through every hour are being warned to be vigilant.

但是你可以看到，这里的警力部署已经增强，每个小时通过的数千名乘客都被告知保持警惕。

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In Singapore, clients of the country's three largest banks use smart cards, while commuters pass the plastic through electronic readers to get on buses or commuter trains.

CNN: ASIANOW - Asiaweek