HDRKID
Senior Member
Here are some ideas on how an HDR works. It appears to create small electrical currents in the brain of the user. This could help enhance the ability to experience astral time travel.
Math Skills Improved By Electric Shocks To Brain, Study Suggests
Tiny Electric Current Makes Others Look Better - ABC News
Math Skills Improved By Electric Shocks To Brain, Study Suggests
Tiny Electric Current Makes Others Look Better - ABC News