The Keepon Dancing Robot won Carnegie Mellon University's Smiley Award for its effectiveness in interacting with children with developmental disabilities such as autism. Later, it was discovered that the Keepon robot was also particularly sensitive to music, and as a result became an internationally recognized "rock robot," impressing Internet users with its singing and dancing in many music videos on the YouTube website.The Keepon robot is currently priced at $30,000, a price tag that suggests that it remains one of the best platforms for studying human-robot interactions. used as a platform to study human-robot interactions.