Design and development of computer devices and systems for others in the fields of psychophysiological interface devices, computer input devices, biometric feedback devices; computer consulting services for assessing and managing users' emotional responses to psychophysiological interface devices, computer input devices, biometric feedback devices; consulting services, namely, design and development of computer hardware and software architecture for human-computer interfaces; technical support services, namely, hardware and software support for psychophysiological interface devices, computer input devices, and biometric feedback devices