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 ...

Ferroelectrics found extensive uses in industrial applications because of their unparalleled electromechanical and electrical characteristics, for example, as actuators, sensors and capacitors [1], [2 ...

How many times should an ad be seen? The stock answer, all too familiar in marketing, is, “it depends.” Frequency capping is a tactic that online marketers rely on to try and answer this question. I ...

Containing an ovenized quartz crystal time-base, the 2960AX disciplined quartz frequency standard is stable to better than ±5 x 10-11 per day when disciplined to a 1-pps source via a GPS smart antenna ...