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・30 years ago, it was possible to collect and input scalp brain waves during sleep
・If it stopped 20 years ago, scalp brain wave collection and input are possible
・From 10 years ago, it is possible to collect and input brain waves at home (if your behavior is known by Wi-Fi etc.)
・Since Havana Syndrome 5 years ago, EEG collection and EEG input are possible even when going out
