Dual-frequency resonance tracking (DFRT) is a technique that utilizes contact mode atomic force microscopy (AFM) to measure a sample’s weak electrical or mechanical responses. Conventional resonance ...

The geolocation technology landscape has transformed dramatically since GPS first appeared in consumer devices. From basic car navigation to sophisticated dual-frequency tracking in smartwatches, ...

If you’re already worried about ads tracking your online whereabouts, here’s a new thing to freak out over: cross-device tracking that communicates using high-pitched audio frequencies. As reported by ...

Privacy advocates are warning federal authorities of a new threat that uses inaudible, high-frequency sounds to surreptitiously track a person's online behavior ...

Cookies and JavaScript are used to keep track of information such as how long the user of the website is viewing the page and how often the visit frequency is, but it is tracked that way Some people ...