Are their any technologies out there that can sense your body heat as well as facial recognition? I don't know if there are any commercially available applicati

Are their any technologies out there that can sense your body heat as well as facial recognition? I don't know if there are any commercially available applications of this but here's an interesting delve into evolving facial recognition into thermal recognition: http://cdn.intechopen.com/pdfs/17173/InTech-Thermal_infrared_face_recognition_a_biometric_identification_technique_for_robust_security_system.pdf http://cdn.intechopen.com/pdfs/17173/InTech-Thermal_infrared...