Key points from article :
MARCS Institute has demonstrated a groundbreaking noninvasive artificial larynx.
Pneumatic Artificial Larynx (PAL) doesn’t require invasive surgical implantation.
Utilizes a patient’s own respiratory system in order to work.
Patient’s own breath creates a humming sound.
Sound is then converted into speech through the movement of the lips and tongue.
The study was published in the PLOS One journal.
