Similarly, a digital clock is powered with the same type of microbial fuel cell, collecting its prey with flypaper.
类似的，这个数字时钟也用一张捕蝇纸来收集猎物，然后通过相同类型的微生物燃料电池供电。
2
So it’s probably only collecting data about the location of cell towers on the phone’s primary network (meaning AT&T).
所以可能它只手机iphone的主要网络（AT&T）的基站位置数据。
3
Photocell: or photoelectric cell, or electric eye; Solid-state device with a photosensitive cathode that emits electrons when illuminated and an anode for collecting the emitted electrons.