] Seiko Epson Corp has developed a small robot with a
] volume of 7.8cm3 and that weighs 12.5g.
]
]
] Named Monsieur II-P, it succeeds Monsieur, the first
] product in the EMRoS small robot series, which was
] launched in 1993.
]
]
] It travels at a rate of 150mm/sec, which is faster than
] the traveling speed of about 10mm/sec achieved by
] Monsieur. Wheels built in both sides of the body move
] Monsieur II, and they are activated by a self-developed
] ultrasonic motor 0.4mm thick that the company exhibited
] at the Exhibition MICROMACHINE in November 2002.

Seiko Epson Develops Power-Saving, Bluetooth-Controlled Micro Robot in Palmtop Size - Everything Else - Mobilemag.com