9 Virtual reality headsets; downloadable virtual reality software; virtual reality goggles; optical apparatus and instruments except for glasses and photographic apparatus, namely, optical inspection apparatus; stereoscopic equipment for 3D viewing, namely, 3D digital image viewers for 3D viewing; measuring sensors for measuring brain wave activity for scientific research and analysis; measuring apparatus, namely, bio-sensors for measuring 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; electronic data logs in the nature measuring instruments for measuring 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; downloadable computer software for playing computer games, virtual reality (VR) immersion, and neurophysiological measurements; computer software applications, downloadable 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; downloadable computer operating system software; downloadable 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; downloadable augmented reality software; downloadable data processing software; downloadable software for processing digital images; downloadable simulation software for use in digital 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; downloadable computer programs and software for image processing; simulator for brain development exercise in the nature of virtual reality (VR) software for playing computer games, virtual reality (VR) immersion, and neurophysiological measurements; image processing apparatus in the nature of computer software for processing digital images; wearable computers in the nature of headsets