smartphone thermometer

A team led by researchers at the University of Washington has created an app — FeverPhone — that transforms smartphones into thermometers without adding new hardware. To take someone’s temperature, the screen of a smartphone is held to a patient’s forehead. Shown here is lead author Joseph Breda (left), a UW doctoral student in the Paul G. Allen School of Computer Science & Engineering, measuring Richard Li’s temperature.Dennis Wise/University of Washington
Transforming smartphones into thermometers without adding ANY new hardware