Students of National Taiwan University developed a wheeled guide robot called Hsiao Mei. It has GPS and laser mapping systems, using which it constructs 2D and 3D maps for navigation.
Julia was designed to be a perfect home companion. Not only can she help keep your home safe by acting as a guard, this versatile robot can sing and dance as well. Julia is also able to provide web browsing, digital music retrieval and broadcasting information.
Monica excels as a receptionist and security guard; she can answer questions and give directions, as well as sound the alarm in the event of fire or suspicious activity.