They play a role and are effective, but it is not the power supply of your smartphone , you will not get the effect in 10 minutes(Quick Charge) . And in order to demonstrate their effectiveness, we conduct for example a bounty company, so that participants can also purchase stickers for tokens. Also, when you sell our token, you get a gift Respatch, we try to make it available for everyone to try the technology. You can get acquainted with the materials of our YouTube channel, where we have placed research materials regarding the work of the machine and the study of frequency absorption and accumulation. We will post this information in the near future.