Grown-up Reels on Instagram: "Lord please forgive me… This machine is an early experimental robotic speech synthesizer, sometimes called a mechanical vocal tract or artificial talking mouth. Instead of relying on recorded audio or digital processing, it attempts to recreate human speech by physically imitating the shape and movement of the human vocal system. The beige structure on top is a synthetic mouth and nose, typically made of silicone to approximate the softness and flexibility of real f