在Digial　Angel的一个专栏中,介绍了和硬件以及相关服务相结合的技术,它能够让护理人员找到走失的病人。进行秘密跟踪的想法可能使倡议隐私权的人感到愤怒,虽然当他们自己家人失踪后,可以作为例外。该公司已经公布了一个能用在人身上的身份确认芯片,至少它现在得到了美国食品及药物管理局的批准。如果 In a column by Digial Angel, a technique that combines hardware and related services is introduced to allow paramedics to find the missing patient. The idea of ​​clandestine tracking can be angered by advocates of privacy, though exceptions can be made when they disappear. The company has released a human-readable identification chip, which at least it now has the approval of the U.S. Food and Drug Administration. in case