An exhibition in Osaka, central Japan, has assembled a hall of fame for Japanese tech products, with hits including Sony’s Walkman and Aibo, an original Tranformer toy, and Paro the baby seal robot on ...

Robot baby Hiro-chan isn’t exactly high tech. The battery-powered bot makes sad sounds when you leave it alone and happy sounds when you pick it up and hug it. That’s it. But according to Vstone, the ...