Computer hardware and software pertaining to brainwave devices for use in brain machine interface products for sensing human head bio-signal reading and mental state interpretation, extracting, filtering and amplifying human head bio-signals, analysis, interpretation and application of human head bio-signals into mental state outputs and sensing human head bio-signals to produce mental state outputs; and computer hardware and software pertaining to brainwave devices for use in brain machine interface toy, game, music, sports, education, industrial, health and wellness, and medical products for sensing human head bio-signal reading and mental state interpretation, extracting, filtering and amplifying human head bio-signals, analysis, interpretation and application of human head bio-signals into mental state outputs and sensing human head bio-signals to produce mental state outputs
Electrical and Scientific Apparatus