紧随在你身后的AT M使用者用数码红外摄相机就可以确定你按了哪些键，准确率在80%左右。

Someone following immediately behind an ATM user can use a digital infrared camera to determine what keys were pushed with about 80 percent accuracy.

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笔者认为，成功的原因包括1，家庭宽带；2,flash的出现，所以不需要编解码器(codec)； 3，数码相机的大量使用；4，廉价的托管服务；5，一键上传功能；6，嵌入式分享功能。

I think they included (1 - broadband in the home 2 - emergence of flash, so no codecs required 3 - proliferation of digital cameras 4 - cheap hosting 5 - one click upload 6 - ability to share embed).

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数码锁定键和虚拟数字键盘都没有了。

The num Lock key and virtual numeric keyboard are gone.

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