https://pubs.acs.org/doi/10.1021/acssensors.9b01491 .In simple words you say that you dont need amplification for the brain signals in order to trasmit them right?So you dont even need electrodes , because if you need you need to amplify the signals and you need amplifier.Tell me how you trasmit the signals in simple words without making them from analog to digital so you need adc and amplifier and all the requirements an amplifier consists of.What are you trying to say in your article ?I repeat in simple words .