The Tamanoi Vinegar Robot, from buildup Co., Ltd., is the worldâ€™s first robot designed to make presentations about vinegar.
The mouth of the 180 cm (nearly 6 ft) and 100 kg (220 lb) heavy robot moves in sync with its voice. Pneumatic servos control articulation in the upper half of its body.
Link [YouTube] - via Pink Tentacle
While we're on the subject, have a look at the Extraordinary Uses for Vinegar.