You can photograph the glow of the human body with your mobile phone.

The light of the human body is undetectable by the machine. So I can't shoot.

Human body light, that is, human body can emit light, has gradually attracted the attention of many scientists in the 20th century, and they have explored and studied the phenomenon of "human body emitting light". Scientists all over the world are trying to apply the study of "body light" to many fields such as medical care, disease treatment, sports competition, criminal investigation and so on.