Sweat ducts could bounce emotions to remote device

时间:2019-03-02 04:02:03166网络整理admin

COULD sweat pores act as tiny antennas capable of beaming our emotions to a remote detector? Yuri Feldman and colleagues at the Hebrew University of Jerusalem in Israel beamed 100 gigahertz electromagnetic waves at the palms of subjects after exercise and then as they relaxed back to a calm state (Physical Review Letters, vol 100, p 128102). The intensity of the reflected waves varied with subjects’ sweat levels, and with their heart rate and blood pressure,