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...
| Опубликовано в:: | IEEE spectrum 37, 2 (2000). |
|---|---|
| Главный автор: | |
| Формат: | Статья |
| Язык: | English |
| Предметы: |