Personal locator services emerge.

Finding a mentally impaired relative, a lost child, or a criminal in a sprawling metropolitan area would be simple if the person were equipped with a personal locator device. The belief that it should be easy to find anyone, anywhere, at any time with a few pushes of a button has caught on with the...

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Publicat a:IEEE spectrum 37, 2 (2000).
Autor principal: Koshima, H.
Format: Article
Idioma:English
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