9 optical inspection apparatus and instruments except for glasses and photographic apparatus; cameras; Head-mounted displays (HMD) in the nature of head or helmet mounted optical displays; Head mount device accessories, namely, electroencephalogram (EEG) sensors for analysis of human cognition and emotion; Head mount device accessories, namely, electromagnetic wave apparatus for use in communicating with brain-computer interfaces (BCI), measuring, analyzing and recording pulse rate, body position, body movement, eyes movement, skin conductance, electroencephalogram (EEG) signals, skin conductance, impedance cardiography (ICG) signal, electrocardiogram (ECG or EKG) signal and electromyography (EMG) signal; Portable electronic apparatus, namely, virtual reality headsets for detecting, measuring, and transmitting Electroencephalogram (EEG) signals, neuro-physiological signals, and eye movements; Computer software for communicating with brain-computer interfaces (BCI); Computer hardware and software for the analysis, testing, research, and monitoring of oxygen saturation, pulse rate, body position, body movement, eyes movement, skin conductance, impedance cardiography (ICG) signal, electroencephalogram (EEG) signal, electrocardiogram (ECG or EKG) signal and electromyography (EMG) signal; Computer software for detecting and evaluating response including brainwaves, face, eye movements, cognition, emotion of users to displayed content; Firmware for computers for measuring, monitoring, analyzing and recording oxygen saturation, pulse rate, body position, body movement, eyes movement, skin conductance, impedance cardiography (ICG) signal, electroencephalogram (EEG) signal, electrocardiogram (ECG or EKG) signal and electromyography (EMG) signal; Interfaces for computers; interactive entertainment game software for use with computers; Virtual reality (VR) software for playing computer games, virtual reality (VR) immersion, and neurophysiological measurements; Bio-sensors for measuring EEG, ECG, EKG and ICG signals for scientific research and analysis; electronic apparatus and instruments, namely, virtual reality (VR) headsets, electroencephalogram (EEG) sensors, electrocardiogram (ECG or EKG) sensors, electromyography (EMG) sensors, position sensors, motion sensors, speed sensors, high-resolution cameras, scanners for displaying data, sound and images for scientific research, marketing, advertising and for use in playing interactive entertainment game; Interactive entertainment game software, namely, software for communicating with brain-computer interfaces (BCI), and measuring, analyzing and recording pulse rate, body position, body movement, eyes movement, skin conductance, electroencephalogram (EEG) signals, skin conductance, impedance cardiography (ICG) signal, electrocardiogram (ECG or EKG) signal and electromyography (EMG) signal