Robot Technology at Japan's Aichi World Expo

The Japan Aichi World Expo showcases cutting-edge robot technology, featuring a variety of robots from receptionists to dinosaur replicas. The Expo highlights include multilingual robots designed to interact with visitors and the Toyota Robot Marching Band. The event aims to demonstrate the potential of domestic robots in human environments, promising an impressive display of 21st-century innovation.

What is the role of the Wakamaru robot at the expo?

What unique feature does the Toyota Motor Company Robot Marching Band have?