Anna’s website: annawexler.com.Follow Anna on Twitter: @anna_wexler.Check out her documentary Unorthodox.The papers we discuss:Recurrent themes in the history of the home use of electrical stimulation: Transcranial direct current stimulation (tDCS) and the medical battery (1870–1920).The Social Context of “Do-It-Yourself” Brain Stimulation: Neurohackers, Biohackers, and Lifehackers.Who Uses Direct-to-Consumer Brain Stimulation Products, and Why? A Study of Home Users of tDCS Devices.Mind-Reading or Misleading? Assessing Direct-to-Consumer Electroencephalography (EEG) Devices Marketed for Wellness and Their Ethical and Regulatory Implications.Anna mentioned consumerlab.com as a great place see what’s really in the supplements you take.p300 ERP component as a signature of a person’s reaction to a stimulus.