Warhammer 40,000: The Penance of the Damned
Bald heads with removed eyes. Assorted mechanical implants within the head and religious text covering.
The Vox Animus is an advancement in servo-skull technology designed for long-range communication and espionnage, where the head of an astropath is taken, scrubbed of independent thought and attached to a system of vox channels. Differing from the common servo-skull in that the flesh of the head and the brain, though lobotomised, both remain, the astropath gene is what allows for the interstellar transfer of information, from vox to vox until eventually feeding back to Inquisitor Thaddeus for deciphering.