Avatar robots by airline ANA Holdings Inc. and flying car prototypes drew attention as a major electronics show near Tokyo opened Tuesday to spur cross-industry collaboration to tackle common social challenges such as Japan's labor shortage and aging population.Organizers of the Combined Exhibition of Advanced Technologies, or CEATEC, hope over 780 exhibitors from diverse sectors including tourism, construction machinery, health care, mobility, housing and telecommunications will find new alliance partners at the show in the city of Chiba, east of Tokyo, through Friday.ANA's booth at the Ma…READ FULL ARTICLE