This invention is a mobile wearable electromagnetic brain activity monitor comprising a frame worn on a persons head, electromagnetic energy sensors which collect data concerning the persons electromagnetic brain activity, and a control unit. The electromagnetic energy sensors can be electroencephalogram (EEG) electrodes. In an example, the frame can be circular. In an example, the frame can loop around the persons head from one ear to the other ear. In an example, the frame can be an eyewear frame which also includes light-transmitting optical members.