Comments

• Oh, I see..... I will have a look into these. That's really impressive, some companies are really on it. Thanks again for your help, William! ????

  in transmit recorded signals for enhanced learning and general mood elevation ? Comment by MartinChung123 April 2022
• Hi William, Thank you very much for your reply. Yes, I think, biofeedback is what I need. I will have a look into these options! Sorry, do you know if biofeedback is popular amongst the general public? Have you tried it yourself?? Sin…

  in transmit recorded signals for enhanced learning and general mood elevation ? Comment by MartinChung123 April 2022