Do you think the machine wouldn't accept a smile? How can they tell if it is sincere?

This is not available here...yet. Do you feel our current technology could create something similar?

Excellent question? Does anyone know?

I like how you referred to the environmentally friendly part. Often advertisers are not so "Green" in order to make the "green."

Needs more of a response.

Excellent point! What would be the cut off for you to purchase one?

What might make someone change from working for Nasa to Sky HD?

Elaborate :)

Have you ever seen "the chalk guy?"

probably blue bell because they always want to help the community