To reproduce human facial expressions on face robot is quite difficult.
Renowned developer of realistic androids Hiroshi Ishiguro has created a new robot, which looks like a ten year old boy and most likely copies the facial expressions of the person.
On the creation of realistic-looking androids and winodow is not as many engineers and organisations.
This is partly due to the fact that realistically reproduce human facial expressions on face robot is quite difficult technically, so these robots are complex and expensive devices that are yet to find commercial applications.
One of the most famous of enthusiasts in this field – Professor, Osaka University Hiroshi Ishiguro, who participated in the creation of several humanoid robots and even made the Android copy.