Cat Explorer – a virtual reality demo by san Francisco based VR company Leap Motion demonstrating ‘the transformative potential of VR and natural interaction in fields as diverse as education, training, healthcare, and entertainment’.
The motion of the user’s hand allows exploration of the skeleton, vascular system, organs and inner workings of a friendly cartoon moggie.
Not quite as appealing as your outside voice. To wit:
This real-time MRI film shows live the movements in the mouth and pharynx during speech: The spatio-temporal coordination of the lips, tongue, soft palate and larynx becomes visible, which is necessary to form vowels, consonants and coarticulations