They know where you are [location detection].
New technologies-including cellphone location systems, radio frequency identification tags, and ultrawideband receivers-can pinpoint your whereabouts. In this article, the authors argue that they may make you safer-but what about your privacy?.
| 发表在: | IEEE spectrum 40, 7 (2003). |
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| 格式: | 文件 |
| 语言: | English |
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