9 Scientific apparatus and instruments, namely, interfaces for computers, namely, (EEG) helmets allowing users to interface with computer hardware via brain activity; research apparatus and instruments, namely, electroencephalography (EEG) caps, electroencephalography (EEG) caps and dry electrotrode floating caps connected to a signal amplifier and a computer; surveying apparatus and instruments, signalling apparatus and instruments, namely, transmitters and receivers for transmitting sound; detection apparatus and instruments for research purposes, namely, electrostatic detection apparatus, molecular detection apparatus, chemical detection apparatus; assay apparatus and testing instruments, namely, research laboratory analyzers for measuring, testing, and analyzing blood and other bodily fluids; life-saving apparatus and instruments, namely, life jackets, life preservers; teaching apparatus and instruments, namely, electroencephalography (EEG) caps, electroencephalography (EEG) caps and dry electrotrode floating caps connected to a signal amplifier and a computer; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; downloadable software for computers for data transmission, processing, management and analysis in the field of neural training and neurotherapy; analogue and digital storage media, namely, blank compact discs, USB drives, SSD drives and HDD drives; computers and computer peripheral devices; teaching apparatus and simulators, namely, neural network training simulators, electroencephalography (EEG) caps, electroencephalography (EEG) caps and dry electrotrode floating caps connected to a signal amplifier and a computer; intelligent devices for tracking activity, health or physiological or mental states, namely, wearable activity trackers, electroencephalography (EEG) caps for research purposes, electroencephalography (EEG) caps and dry electrotrode floating caps connected to a signal amplifier and a computer for research purposes; robots, namely, laboratory robots and humanoid robots employing artificial intelligence for use in scientific research