The agile robot dog springs up on all fours, takes a step forward and charges at the tense crowd at a Tokyo exhibit, held back by a simple yet strong metal chain. Like the metal leash, "we are ...

The Duchess of Edinburgh laughed as she interacted with robots during a visit to Japan. Sophie visited Miraikan, National Museum of Emerging Science and Innovation, in Tokyo on Saturday and laughed as ...

OHBU, Japan -- The elderly patients suffer from severe dementia, but their faces light up when they see the dog-shaped robot, swaddled in soft clothing, waddle around the hospital floor. Some clap; ...