A recent trade fair in Tokyo showcased the robots of 2019. Engineers created some that play games and others that could save lives. As VOA's Arash Arabasadi reports, these robots exist to make the world a little better.
A recent trade fair in Tokyo showcased the robots of 2019. Engineers created some that play games and others that could save lives. As VOA's Arash Arabasadi reports, these robots exist to make the world a little better.