joseph wang

Health professionals have long dreamed of an ideal drug delivery system wherever treatment is needed in the patient's body.

US scientists have successfully developed skin patches that use sweat to power the phone.

According to the University of California at San Diego (USA), human sweat can be harnessed to provide energy to mobile devices, thanks to intelligent tattoos.

Biological sensor tattoos are designed to prevent excessive exhaustion by measuring lactate levels in sweat secreted.