ToneSpectra.com ~Mechanical Vocal Production (Motormouth Robot KTR-2) Full Video - YouTube
Menasor2 Fansproject Intimidator and Motor Master Revealed | Transformers toys, Transformers characters, Transformers
POW! A robotic device that closely mimics the human mouth and the vocal chords🕹#powcademy ______ Motormouth Robot KTR-2 by #HideyukiSawada - 2011 at 香川大学 | By Powland | Facebook