Brain-Zapping headset aims to sharpen your mind in virtual reality

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Healthy human subjects between the ages of 18 and 55 * Normal color vision and near visual acuity of 20/30 without correction. * Participant is right-hand dominant * Proficient in the English language * Ability to understand the explanations and instructions given by the study personnel Exclusion Criteria: * Participant presents current evidence of an uncontrolled and/or clinically significant medical condition or psychiatric condition * Participant is participating in another interventional trial within 90 days prior to or throughout duration of trial * Participant has a prior diagnosis of post-traumatic stress disorder, acute stress disorder, or generalized anxiety disorder * Participant has a diagnosis of attention deficit hyperactivity disorder (ADHD) and/or is currently taking medications for the treatment of ADHD. * Current or recent history of substance abuse or drug dependence including nicotine and alcohol, or use of mind-altering drugs in the past 30 days. * Participant has abnormal ear anatomy, ear infection present, or ear piercing that could interfere with stimulation * Participant has a recent history of epileptic seizures; including photosensitive epilepsy * Participant has a recent history of neurologic diseases or traumatic brain injury * Participant has presence of implanted medical devices (e.g., pacemakers, cochlear prostheses, neurostimulators) * Females who are pregnant or lactating * Participant has any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants are risk because of participation in the trial, or may influence the result of the trial, or the participant's ability to participate in the trial * Sensitivity to bright screens or virtual reality displays * Recent history of neurological and psychiatric disease/disorder