The Source of EEG: The origin of the EEG signal we record with our SCT electrodes. Event Detection: Automatic detection of seizures, spikes, waves, and ripples. Flexible Wires: Design and selection of leads and antennas for implants. Electrodes: Design and selection of terminations of leads. Reception: Measurements of radio-frequency reception reliability. Mains Hum: The origin of the 50-Hz and 60-Hz noise we observe in laboratories.